Individual Herbs Notebook

Sheng Di Huang

Pharmaceutical: Radix Rehmanniae
Taxonomy: Rehmannia glutinosa

Other names: Chinese Foxglove Root / Rehmannia Root

Category: Herbs that Clear Heat



Properties: Sweet, bitter, cold

Meridans Entered:
Primary: Heart, Liver, Stomach and Kidney
Extraordinary Vessels: Ren


Traditional 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).

Suggested Daily Dosage: 10-15g in decoction.


Cautions: It is contraindicated in cases of diarrhea, abdomen distention due to spleen deficiency.


Notable Constituents:
Appears in 127 formulae listed on this site: (click to display)
Research Links & References: (click to display)