Pinyin: Ren Shen  Chinese: 人參
Pharmaceutical: Radix Panax ginseng
Taxonomy: Panax ginseng
English: Ginseng Root

Tastes: Sweet, slightly warm
Meridians Entered: Spleen, Lung and Heart

Actions & Indications:

1. Powerfully tonifies Yuan Qi
   Extreme collapse of Qi or abandoned conditions that manifest in shallow breathing, shortness of breath, cold limbs, profuse sweating and an almost imperceptible pulse (after blood loss, overly profuse sweating or other problems related to severe fluid loss - it can be used alone in these emergencies)
   Collapse of Yang
   Collapse of Yin
2. Tonifies Spleen and Stomach Qi
   Lethargy, anorexia, chest and abdominal distention, chronic diarrhoea and, in severe cases, prolapse of the Stomach, uterus or rectum
3. Tonifies Lung Qi
   Lung Qi Deficiency with wheezing, shortness of breath and labored breathing on exertion
4. Generates Body Fluids and stops thirst
   Wasting and thirsting disorder (消渴 Xiao Ke) and high fevers with profuse sweating which injures Qi and fluids
5. Tonifies Heart Qi and calms the Spirit
   Heart Qi and Blood Deficiency with palpitations, anxiety, insomnia, forgetfulness and restlessness
6. Treats impotence
   With Kidney Yang tonics for impotence
7. Tonifies Qi in Deficiency patients with Exterior conditions
   Exterior disorder with Interior Deficiency
8. Aids fasting
   Mentioned in the Shen Nong Ben Cao Jing as part of the superior class of herbs which can, with protracted taking, make the body light and prolong life. This may suggest it was part of supplementing the diet when engaging in an "avoiding grain" (Bigu 辟穀) fasting regime to cultivate life (Yangsheng 養生).

Standard Dosage: 5-10g in decoction, 10-30g for exhaustion syndrome due to Qi deficiency.
Cautions: Antagonizing to Li Lu; the warm nature of sun-dried raw Ren Shen is weaker than that of Hong Shen.

Pinyin: Huang Qi  Chinese: 黄芪
Pharmaceutical: Radix Astragali
Taxonomy: Astragalus membranaceus
English: Astragalus Root / Mongolian Milkvetch Root

Tastes: Sweet, warm
Meridians Entered: Lung and Spleen

Actions & Indications:

1. Tonifies Qi and Blood
   Postpartum fever due to Qi and Blood Deficiency
   Recovery from severe Blood loss
2. Strengthens the Spleen and raises the Yang Qi of the Spleen and Stomach
   Spleen Qi Deficiency with anorexia, fatigue and diarrhoea
   Central Qi Sinking (prolapse)
   Lung and Spleen Qi Deficiency
   Qi Failing to contain Blood
   Qi and Blood Deficiency
   Fever from Qi Deficiency
3. Tonifies Wei Qi, stabilizes the Exterior and tonifies the Lungs (aids circulation of moisture downward from the face)
   Wei Qi Deficiency with spontaneous sweating
   Lung Qi Deficiency with frequent colds or shortness of breath
   Excessive sweating associated with Qi, Yang or Yin Deficiency
   Dampness in the head
4. Promotes urination and reduces oedema
   Spleen Deficiency oedema or superficial oedema with reduced urination (It can be used as a stand-alone herb for this)
5. Promotes the discharge of pus, generates flesh and expels toxins
   Chronic ulcerations and sores that either have trouble forming pus or have formed pus but are not draining well
6. Generates Body Fluids
   Wasting and thirsting disorder (消渴 Xiao Ke)
   Bi Syndrome with numbness of the limbs and paralysis
7. Relieves numbness and pain
   Numbness and pain due to Deficiency of Qi and Blood
8. Tonifies the Qi while suppressing Parasites
   Gu Sydnrome (Fruehauf, 1998)
   Chronic inflammatory disease (Fruehauf, 2015)

Standard Dosage: 10-15g in decoction. Large dosages of up to 30g can be used for severe debilitation, Blood deficiency or unhealing sores (e.g. Dang Gui Bu Xue Tang).
Cautions: It is contraindicated in cases of exterior excess with excessive pathogen, internal obstruction, yin deficiency with yang hyperactivity, early stage of sores and ulcers of excessive pathogen and no deficiency of heathy qi, because it can tonify qi, raise yang and strengthen superficial.Caution with patients on immunosuppressents due to its immune modulating effects.

Pinyin: Qin Jiao  Chinese: 秦艽
Pharmaceutical: Radix Gentianae Macrophyllae
Taxonomy: Gentiana macrophylla
English: Large-leaf Gentian Root

Tastes: Pungent, bitter, slightly cold
Meridians Entered: Liver and Gallbladder

Actions & Indications:

1. Expels Wind-Dampness, opens the channels and soothes the sinews and collaterals
   Wind-Damp Bi and cramping, especially in the limbs
   Acute or chronic Cold disorders
2. Clears Deficiency Heat
   Yin Deficiency, especially with empty Fire (fever, Steaming Bone Disorder (骨蒸 Gu Zheng))
3. Resolves Dampness and reduces jaundice
   Damp-Heat jaundice, especially acute or infantile jaundice
4. Moistens the Intestines and unblocks the bowels
   Dry constipation
5. Aids fasting
   Mentioned in the Shen Nong Ben Cao Jing as part of the middle class of herbs which can, with protracted taking, make the body light, render a good facial complexion, slow ageing, prolong life, and enable one to communicate with spirits. This may suggest it was part of supplementing the diet when engaging in an "avoiding grain" (Bigu 辟穀) fasting regime to cultivate life (Yangsheng 養生).

Standard Dosage: 5-10g in decoction.

Pinyin: Fu Ling  Chinese: 茯苓
Pharmaceutical: Poria
Taxonomy: Poria cocos syn. Wolfiporia extensa
English: China-Root / Hoelen / Tuckahoe / Indian Bread

Tastes: Sweet, bland, neutral
Meridians Entered: Heart, Spleen, and Kidney

Actions & Indications:

1. Strengthens the Spleen and harmonizes the Middle Jiao
   Spleen Deficiency Dampness with anorexia, diarrhoea and epigastric distention
2. Strengthens the Spleen
   Phlegm Dampness due to Spleen Deficiency with thin mucus in which Phlegm moves upward manifesting as palpitations, headache, dizziness and a thick, greasy tongue coat
3. Promotes urination and leaches out Dampness
   Urinary difficulty, diarrhoea or oedema due to Stagnation of Fluids or Dampness
4. Quiets the Heart, calms the Spirit and soothes the nerves
   Palpitations, insomnia or forgetfulness due to either Spleen and Heart Insufficiency or Internal Obstruction of Turbid Phlegm
5. Aids fasting
   Mentioned in the Shen Nong Ben Cao Jing as part of the superior class of herbs which can, with protracted taking, quiet the Hun, nourish the Shen, make one free from hunger and prolong life. This may suggest it was part of supplementing the diet when engaging in an "avoiding grain" (Bigu 辟穀) fasting regime to cultivate life (Yangsheng 養生).

Standard Dosage: 9-15g in decoction.
Cautions: It is contraindicated for spermatorrhea due to deficiency-cold.

Pinyin: Zhi Mu  Chinese: 知母
Pharmaceutical: Rhizoma Anemarrhenae
Taxonomy: Anemarrhena asphodeloides
English: Anemarrhena Rhizome

Tastes: Bitter, sweet, cold
Meridians Entered: Lung, Stomach and Kidney

Actions & Indications:

1. Clears Heat and drains Fire (Clears Heat from the Qi Stage, from the Lungs and from the Stomach)
   Heat in the Qi Stage with high fever, irritability, restlessness, thirst and a rapid, flooding pulse.
   Lung Heat and Dryness with cough and expectoration of thick, yellow Phlegm
   Yang Ming Heat
   Stomach Heat
2. Nourishes Yin and moistens Dryness
   Lung and Kidney Yin Deficiency with night sweats, steaming bone disorder, irritability, afternoon or low grade fever, Five Sole Heat and bleeding gums
   (Stomach Yin Deficiency)
   Kidney Heat with spermatorrhea, nocturnal emissions and an abnormally elevated sex drive
3. Generates Fluids, clears Deficiency Fire and quenches thirst
   Oral ulcers and inflammation, steaming bones and Xiao Ke (diabetes) due to Yin Deficiency
4. Ameliorates the Dryness of tonifying or warming herbs
   For use with herbs such as Rx. Astragali Huang Qi, Ram. Cinnamomi Gui Zhi, Rx. Aconiti Lateralis Preparata Zhi Fu Zi when there is concern that these herbs may be too drying

Standard Dosage: 5-15g in decoction.
Cautions: It is not suitable for deficiency cold syndrome. Being cold and moist in property, it is prohibited to be used for those who have a spleen-deficiency diarrhea.

Pinyin: Sang Bai Pi  Chinese: 桑白皮
Pharmaceutical: Cortex Mori
Taxonomy: Morus alba
English: Mulberry Root Bark

Tastes: Sweet, cold
Meridians Entered: Lung

Actions & Indications:

1. Drains Heat from the Lungs, stops coughing and calms wheezing
   Coughing and wheezing, fullness and hemoptysis due to Lung Heat
2. Promotes urination and reduces oedema
   Lung Heat obstructing the descending action of the Lung, preventing water from moving and stopping perspiration (floating oedema, facial oedema, swelling of the upper extremities, fever, thirst, urinary difficulty, a floating pulse)
3. Treats hypertension
   Hypertension

Standard Dosage: 3-10g in decoction.
Cautions: It is contraindicated for lung cold and wind-cold cough patients for its cold and descending property. It should be used with cautions for patients with much urine.

Pinyin: Jie Geng  Chinese: 桔梗
Pharmaceutical: Radix Platycodi
English: Balloon Flower Root

Tastes: Bitter, pungent, neutral
Meridians Entered: Lung

Actions & Indications:

1. Opens the Lungs, spreads Lung Qi, expels Phlegm and benefits the throat
   Cough due to Wind-Cold or Wind-Heat (with profuse sputum, sore throat, loss of voice)
   Loss of voice or sore throat due to external Heat, Phlegm Heat or Yin Deficiency Heat
2. Expels pus
   Lung or throat abscess (Phlegm and Qi Stagnation) with fevers, chest pain, coughing of yellow sputum with a fishy smell and hemoptysis
3. Opens and raises Lung Qi, directing the effects of other herbs to the upper body
   Reinforces the actions of the other herbs and focuses the formula on the upper body
4. Expels Gu Toxins
   Vomiting blood due to Gu-Toxins (with Gan Cao; in the Soushen Ji, Record of Searching for Spirits; Wilcox, 2024).

Standard Dosage: 3-10g in decoction.
Cautions: Overdose can cause nausea and vomiting.

Pinyin: Zi Wan  Chinese: 紫菀
Pharmaceutical: Radix Asteris
English: Purple Aster Root

Tastes: Bitter, pungent, sweet, slightly warm
Meridians Entered: Lung

Actions & Indications:

1. Relieves coughs and expels Phlegm
   Cough of various etiologies including Wind-Cold and Wind-Heat, Lung Deficiency and consumption (Yin Deficiency) (primarily chronic coughing, especially Cold-induced with copious sputum that is difficult to expectorate or Blood streaked sputum)

Standard Dosage: 3-10g in decoction.

Pinyin: Chai Hu  Chinese: 柴胡
Pharmaceutical: Radix Bupleuri
Taxonomy: Bupleurum chinense (Nan Chai Hu) seu scorzoneraefolium (Bei Chai Hu)
English: Hare's Ear Root / Thorowax Root

Tastes: Bitter, pungent, slightly cold
Meridians Entered: Liver and Spleen

Actions & Indications:

1. Resolves Shaoyang disorders and reduces fever (harmonizes the Exterior and Interior)
   Shaoyang Stage with alternating chills and fever, a bitter taste,dizziness, tinnitus, flank pain, irritability, vomiting and a stifling sensation in the chest
   Deficiency Heat (auxiliary)
   Gallbladder Fire
2. Spreads Liver Qi and relieves Stagnation
   Liver Qi Stagnation with dizziness, vertigo, chest and flank pain, emotional instability and menstrual problems
   Disharmony between the Liver and Spleen with epigastric and flank pain, a stifling sensation in the chest, abdominal bloating, nausea and indigestion
   Liver/Gallbladder Disharmony
3. Raises Yang Qi (specifically the Clear Qi of the Stomach and Gallbladder)
   Spleen and Stomach Yang Deficiency, Qi collapse (prolapse) with hemorrhoids, vaginal discharge, bleeding or exhaustion
4. Disperses Wind-Heat and resolves Phlegm and congestion
   Wind-Heat
5. Guides herbs to the Shaoyang aspects of the head
   Shaoyang headaches
6. Releases the Exterior and Drives Out Snakes
   Relieves the symptoms of Gu Sydnrome while suppressing parasites (Fruehauf, 1998)
   Chronic inflammatory disease (Fruehauf, 2015)
7. Aids fasting
   Mentioned in the Shen Nong Ben Cao Jing as part of the superior class of herbs which can, with protracted taking, make the body light brighten the eyes and boost the Essence. This may suggest it was part of supplementing the diet when engaging in an "avoiding grain" (Bigu 辟穀) fasting regime to cultivate life (Yangsheng 養生).

Standard Dosage: Up to 3g to raise sinking Qi, 6-9g to relieve Liver Qi stagnation, 12-24g to release the exterior.
Cautions: Anyone who has syndromes of yin deficiency with yang hyperactivity, stirring of liver wind, yin deficiency with effulgent fire and qi going upward adversely, this herb should be used with cautions.

Pinyin: Di Gu Pi / Gou Qi Gen Pi  Chinese: 地骨皮 / 枸杞根皮
Pharmaceutical: Cortex Lycii
Taxonomy: Lycium barbarum seu chinense
English: Goji Berry Root Bark / Wolfberry Root Bark / Boxthorn ROot Bark

Tastes: Sweet, slightly bitter, cold
Meridians Entered: Liver, Kidney and Lung

Actions & Indications:

1. Cools the Blood and drains Yin Deficiency Fire (steaming bones) - (drains Kidney Fire, eliminates lurking Heat, and clears Heat from the bones)
   Yin Deficiency with Empty Fire Rising (Kidney Fire) with night sweats, steaming bone disorder with sweating, chronic low-grade fever, irritability and thirst
   Toothache from Floating Fire in the Kidney channel
2. Clears and drains Heat in the Lung
   Lung Heat cough or wheezing
3. Clears Heat, cools the Blood and stops bleeding
   Various bleeding disorders characterized by Heat in the Blood
4. Aids fasting
   Mentioned in the Shen Nong Ben Cao Jing as part of the superior class of herbs which can, with protracted taking, fortify the sinews and bones, make the body light, and slow ageing. This may suggest it was part of supplementing the diet when engaging in an "avoiding grain" (Bigu 辟穀) fasting regime to cultivate life (Yangsheng 養生).

Standard Dosage: 9-15g in decoction.

Pinyin: Sheng Di Huang  Chinese: 生地黃
Pharmaceutical: Radix Rehmanniae
Taxonomy: Rehmannia glutinosa
English: Chinese Foxglove Root / Rehmannia Root

Tastes: Sweet, bitter, cold
Meridians Entered: Heart, Liver, Stomach and Kidney

Actions & Indications:

1. Clears Heat and cools the Blood
   Ying Stage Heat with high fever, thirst and a scarlet tongue
   Xue Stage Heat
   Hemorrhage due to Blood Heat
2. Nourishes Yin, generates fluids, increases saliva and treats wasting and thirsting
   Yin Deficiency with Heat signs
   Injury to fluids
   Throat pain due to Yin Deficiency
   Wasting and thirsting disorder (消渴 Xiao Ke - diabetes)
3. Cools Heart Fire
   Heart Fire
4. Calms the Spirit agitated by Parasites damaging the Yin
   Gu Sydnrome (Fruehauf, 1998)
   Chronic inflammatory disease (Fruehauf, 2015)
5. Breaks up Blood Stasis, expels Cold and Hot Bi, replenishes Bone Marrow and promotes the growth of Muscles and Flesh
   Broken bones or severed sinews from falls and a damaged center (Shen Nong Ben Cao Jing)
6. Aids fasting
   Mentioned in the Shen Nong Ben Cao Jing as part of the superior class of herbs which can, with protracted taking, make the body light, and prevent forgetfulness. This may suggest it was part of supplementing the diet when engaging in an "avoiding grain" (Bigu 辟穀) fasting regime to cultivate life (Yangsheng 養生).

Standard Dosage: 10-15g in decoction.
Cautions: It is contraindicated in cases of diarrhea, abdomen distention due to spleen deficiency.

Pinyin: Ban Xia  Chinese: 半夏
Pharmaceutical: Rhizoma Pinelliae
Taxonomy: Pinellia ternata
English: Pinellia Rhizome

Tastes: Pungent, warm, toxic
Meridians Entered: Lung, Spleen and Stomach

Actions & Indications:

1. Dries Dampness and transforms Phlegm
   Cold-Phlegm in the Lungs (cough with copious sputum)
   Especially effective for Damp-Phlegm of the Spleen (Cold-Damp Stagnation)
2. Descends Rebellious Qi and stops vomiting (harmonizes the Stomach)
   Vomiting due to Phlegm-Damp in the Stomach (Tan Yin), Cold thin mucus, Stomach Deficiency, Stomach Heat or pregnancy
3. Dissipates nodules and reduces Stagnation (clumps)
   Phlegm in the chest (nodules, pressure, distention, pain)
   Phlegm nodules in the neck (goiter, scrofula)
   Focal distension in the chest and epigastrium
   Obstruction caused by Phlegm anywhere in the body
4. Treats sores, skin ulcerations and carbuncles and reduces swelling (external)
   Topically as a powder for sores, skin ulcerations and carbuncles

Standard Dosage: 3-10g in decoction.
Cautions: Contraindicated to Wu Tou. Use with cautions during gestation.

Must be processed before use as raw Ban Xia is toxic. Ingesting the raw form can cause severe irritation of the mouth, pharynx, and gastrointestinal tracts, and has toxic effects on the nervous system. Symptoms of toxicity include a dry mouth, numbness of the tongue, gastric discomfort, burning sensations and swelling of the mouth, tongue, throat and salivation. In serious cases ingesting Ban Xia can result in hoarseness, spasms, dyspnoea and asphyxia.

Processing can be done with ginger and alum (Jiang Ban Xia) to make a warming herb best suited for Cold-Damp and thin Phlegm conditions, or with liquorice (Fa Ban Xia) to make a more neutral herb that is less drying and can be used for Damp-Heat conditions too.

Pinyin: Chi Shao  Chinese: 赤芍
Pharmaceutical: Radix Paeoniae Rubra
Taxonomy: Paeonia lactiflora seu veitchii
English: Red Peony Root

Tastes: Bitter, pungent, light cold
Meridians Entered: Liver

Actions & Indications:

1. Clears Heat and cools the Blood
   Xue Stage Heat Stage Heat or Blood Heat with fever, a purple tongue, maculae, hemorrhage and Blood Heat gynecological problems
2. Clears Liver Fire and relieves eye pain
   Liver Fire with redness, swelling and pain of the eyes
3. Reduces swelling from sores and abscesses
   Early stage abscesses and boils

Standard Dosage: 6-12g in decoction.
Cautions: It is antagonistic to Li Lu. It should be used with caution in hot skin conditions where it may aggravate by "fanning the flames". Caution with anticoagulants as it may slow clotting time. May also slow the absorption of phenytoin.

Pinyin: Tian Men Dong  Chinese: 天門冬
Pharmaceutical: Radix Asparagi
Taxonomy: Asparagus cochinchinensis
English: Asparagus Root

Tastes: Sweet, bitter, cold
Meridians Entered: Lung, Stomach and Kidney

Actions & Indications:

1. Clears Lung Heat, sedates Fire and Moistens the Lungs
   Lung Yin Deficiency with Heat signs in the upper Jiao such as Dryness of the mouth, Dryness of the Lung with dry mouth and a dry, non-productive cough or a productive cough with scanty, viscous, Blood-streaked sputum
   Consumption with low-grade afternoon fever
2. Nourishes the Lung and Kidney Yin, resolves Phlegm and generates Fluids
   Lung and Kidney Yin Deficiency, especially Wasting and Thirsting disorder (消渴 Xiao Ke) of upper, middle and lower Jiao
   Jing Deficiency due to Kidney Yin Deficiency with leg atrophy
   Constipation due to dry Intestines
3. Aids fasting and expels Evil Spirits
   Mentioned in the Shen Nong Ben Cao Jing as one of the superior herbs that will with protracted taking, make the body light, boost Qi and prolong life. This may suggest it was part of supplementing the diet when engaging in an "avoiding grain" (Bigu 辟穀) fasting regime to cultivate life (Yangsheng 養生).
4. Removes the Three Worms and Hidden Corpses
   Said in the Shen Nong Ben Cao Jing that it removes the Three Worms and Hidden Corpses. This was likely a precursor to the concept of the Three Corpse Worms, maybe deriving from 蠱 Gu Syndrome, whose character contains the character for Worm (蟲 Chong) three times, and may have referred to difficult to treat metabolic disorders. The worms were spiritual parasites which caused overindulgence leading to complex diseases that did not respond to normal medicine and needed to be treated by fasting (Bigu), meditation (Neidan) and medicines (Waidan).

Standard Dosage: 6-15g in decoction.
Cautions: It should be used with cautions for cough due to wind-cold invasion and diarrhea due to deficiency cold because of its cold and smooth properties.

Pinyin: Bie Jia  Chinese: 鳖甲
Pharmaceutical: Carapax Trionycis
English: Soft Turtle Shell

Tastes: Salty, cold
Meridians Entered: Liver and Kidney

Actions & Indications:

1. Nourishes Yin and anchors Yang
   Yin Deficiency with fever, steaming bone disorder, night sweats or consumption
   Internal stirring of Liver Wind
2. Invigorates the Blood, promotes menstruation, softens hardness and dissipates nodules
   Chest and flank accumulations with pain and amenorrhea
   Excessive menstruation due to Hot Blood
   Malarial disorders with palpable masses
3. Heavily anchors, descends, unblocks and facilitates the functions of the Blood vessels
   Problems in children due to internal clumping

Standard Dosage: 10-15g in decoction.
Cautions: Animal products are prohibited from use in the UK under the Medicines Act 1968 ch. 67 which restricts herbalists to the use of plant products only. It is generally substituted with Qing Hao and Sheng Di Huang, or Huang Jing.

Turtles may also act as viral reservoirs and have been proposed as the potential intermediate host for coronavirus between bats and humans (Liu et al., 2020.

Pinyin: Gan Cao  Chinese: 甘草
Pharmaceutical: Radix Glycyrrhizae
Taxonomy: Glycyrrhiza uralensis seu glabra seu inflata
English: Liquorice Root

Tastes: Sweet, slightly cold
Meridians Entered: Heart, Lung and Spleen (and all 12 meridians)

Actions & Indications:

1. Tonifies the Spleen and augments Qi
   Spleen Qi Deficiency with shortness of breath, lassitude and loose stools
   Qi and Blood Deficiency with an irregular pulse and/or palpitations
   Heart Qi Deficiency or Heart Yang Deficiency
2. Moistens the Lungs, resolves Phlegm and stops coughing
   Lung Heat or Cold
   Productive or non-productive coughing
3. Moderates spasms and alleviates pain
   Painful muscle spasms of the abdomen and legs
4. Clears Heat and relieves Fire Toxicity
   Raw for Toxic Heat with sore throat or carbuncles and sores (Chuang Yung)
5. Antidote for many toxic substances (internal and topical)
   Poisoning
   Bites (after washing the wound, chew Gan Cao and apply a thick layer on the bite wound, changing whenever it dries out; Bao Xiang-Ao, 1846, New Compilation of Proven Formulas)
6. Moderates and harmonizes the harsh properties of other herbs and guides the herbs to all twelve channels
   Often added in small doses to harmonise formulas
7. Tonifies the Qi while suppressing Parasites
   Gu Sydnrome (Fruehauf, 1998)
   Chronic inflammatory disease (Fruehauf, 2015)
8. Aids fasting
   Mentioned in the Shen Nong Ben Cao Jing as part of the superior class of herbs which can, with protracted taking, make the body light and prolong life. This may suggest it was part of supplementing the diet when engaging in an "avoiding grain" (Bigu 辟穀) fasting regime to cultivate life (Yangsheng 養生).

Standard Dosage: Typically 1.5-9g in decoction. Large doses can be up 30g.
Cautions: It is contraindicated for combining with Hai Zao, Da Ji, Gan Sui and Yuan Hua because of "eighteen antagonisms". It is also contraindicated in cases of dampness obstruction in middle energizer and edema because it can help dampness obstruct qi, and it is prohibited from long-term usage in large dosage (more than 20g/day) and should be avoided or used with extreme caution in patients with high blood pressure because it may raise aldosterone levels in the blood causing retention of sodium.

The NHS recommends avoiding during pregnancy.