Search in medicinals
Jujube;
大枣 〔大棗〕dà zǎo
Latin pharmacognostic name: Jujubae Fructus
Alternate English names: Chinese date; red jujube
Alternate Chinese names: 干枣 gān zǎo; 美枣 měi zǎo; 良枣 liáng zǎo; 红枣 hóng zǎo; 枣 zǎo; 枣子 zǎo zǐ
Origin: Plant
Use: medicinal and alimentary
Category: Supplementing agents / Qì-supplementing agents
Properties: Sweet; warm.
Channel entry: spleen and stomach channels.
Indications:
- Supplements the center and boosts qì: Spleen vacuity.
- Nourishes blood and quiets the spirit: Blood vacuity with withered-yellow facial complexion; visceral agitation (zàng zào); disquieted spirit-mind.
- Harmonizes the nature of medicinals: Used in formulas to reduce the harsh nature and side effects of drastic medicinals while protecting right qì.
- Additional uses: Dà zǎo is combined with shēng jiāng (生姜 Zingiberis Rhizoma Recens, fresh ginger;) in exterior-resolving formulas to treat provisioning-defense disharmony. This combination is also used in supplementing formulas to regulate and supplement the spleen and stomach. In both instances, the effect of treatment is strengthened by using this combination.
- Modern applications: In recent years, it has been reported that dà zǎo has a positive effect on the treatment of allergic purpura.
Dosage & Method: Oral: 3–12 pieces or 10–30g in decoctions. It may also be pounded to a pulp after removing the skin and seeds for use in making pills.
Warnings: Dà zǎo fosters dampness and heat, and easily causes center fullness. It is contraindicated in patients suffering from distension and fullness in the stomach duct and abdomen due to exuberant dampness, as well as in food or worm accumulations, tooth decay, or
Product Description: This fruit is ovate or elliptical, 2–3 cm in length and 1–2 cm in diameter. The red ones (hóng zǎo), the type usually used in medicine, are rust red with large wrinkles. The black ones (hēi zǎo), which are usually only used in cooking, are blackish red with fine wrinkles. Both types have a luster. There are depressions at each end, usually with the remains of the style at one end, and the fruit stalk at the other. The exocarp is thick and leathery. The mesocarp is dark grayish brown, fat, sticky, and spongy. The endocarp is hard and spindle-shaped, and sharply pointed at one end. Within are two chambers each containing a flat, ovate seed.
Quality: Best are plump sweet red fruits with small stones.
Product Area: Héběi, Hénán, Shāndōng, Sìchuān, Guìzhōu.
Back to previous page