Individual Herbs Notebook

Suan Zao Ren

Translation: Sour Jujube Seed

Pharmaceutical: Semen Ziziphi spinosae
Taxonomy: Ziziphus jujuba var. spinosa

Other names: Spiny Date Seed / Sour Jujube Seed

Category: Substances that Calm the Spirit



Properties: Sweet, sour, neutral

Meridans Entered:
Primary: Heart, Liver and Gallbladder
Divergent Channels: Gallbladder, Liver
Extraordinary Vessels: Yang Wei


Traditional Actions/Indications:
  1. Nourishes Heart Yin, tonifies Liver Blood and calms the Spirit
    Irritability, insomnia, palpitations and anxiety due to Liver Blood Deficiency or Heart Yin Deficiency with Deficiency Fire Rising
  2. Astringes sweat and generates fluids
    Abnormal sweating, either spontaneous sweating or night sweats
  3. Expels Dampness from the Channels and disperses Evil Binding Qi from the Heart
    Mentioned in the Shen Nong Ben Cao Jing as part of the superior class of woods that "treats Heart and abdominal cold and heat and evil binding qi, aching pain in the limbs, and Damp Bi."
  4. Aids fasting
    Mentioned in the Shen Nong Ben Cao Jing as a herb which can, with protracted taking, "quiet the five viscera, 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: 9-15g in decoction.


Notable Constituents: Shergis et al. (2017) published a review of phytochemistry.
Appears in 16 formulae listed on this site: (click to display)
Research Links & References: (click to display)