Individual Herbs Notebook

Da Zao

Pharmaceutical: Fructus Jujubae

Other names: Jujube Berry / Black Date / Chinese Date

Category: Herbs that Tonify Qi



Properties: Sweet, warm

Meridans Entered:
Primary: Spleen, Stomach and Heart
Extraordinary Vessels: Yin Qiao


Traditional Actions/Indications:
  1. Tonifies the Spleen and Stomach and augments Qi
    Spleen and Stomach Deficiency with weakness, shortness of breath, lassitude, anorexia and loose stools
  2. Nourishes the Blood and calms the Spirit
    Blood Deficiency
    Restless Organ Syndrome with wan complexion, irritability and severe emotional debility
  3. Moderates and harmonizes the harsh properties of other herbs
    Added to formulas with to counter harsh, drying and draining herbs by fortifying the Spleen, nourishing Blood and settling the Spirit.
  4. 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).

Suggested Daily Dosage: 10-30g in decoction.


Cautions: It is used with cautions in cases of damp-phlegm or food stagnation because it can help dampness produce heat, and induce distention in middle energizer.


Notable Constituents: Lu et al. (2021) and Liu et al. (2020) summarised the constituents of jujube berries as being high in Vitamins A, B complex and C, carotene, thiamine, riboflavin as well as macro-elements K, Ca, Mg, Na, S, and P and trace elements Fe, Zn, Cu, Mn, Ni, Se, Pb, Br, Rb, Sr, and Mo, plus several fatty acids, polysaccharides, polyphenols, amino acids, terpenes and alkaloids. According to the USDA nutritional database (2019), among the most abundant and important were:
Appears in 116 formulae listed on this site: (click to display)
Research Links & References: (click to display)