Bencao Gangmu Reference Library
大枣 / 红枣 / 美枣 / 良枣 / 刺枣 / 胶枣 — Ziziphus jujuba Mill. (syn. Ziziphus vulgaris)
Pinyin: Dàzǎo / Hóngzǎo / Měizǎo · Malay: Kurma Cina / Buah Kurma Merah / Hong Zao / Da Zao / Chinese Date · Family: Rhamnaceae (鼠李科)
Energetics
Warm (温 / 甘温)
Flavor
Sweet, rich, caramel-honey like (大甘、温、甘美滋腻)
Meridians
Spleen (脾), Stomach (胃), Heart (心)
Traditional Edict
Chinese Date / Red Jujube (Da Zao / Hong Zao / Kurma Cina). Plump sweet ruby-red fruits. Mother of Formula Harmonizers: strengthens Spleen-Stomach Qi, nourishes Blood for palpitations and anemia, harmonizes harsh herbs, calms emotional hysteria (Gan Mai Da Zao Tang).
Cautions & Contraindications
- Paozhi Mandate: Deseed (Qu He) before boiling in tonic broths. CONTRAINDICATED in severe damp-heat fullness, epigastric distension, and pediatric dental caries.
Clinical Applications
- Spleen-deficiency chronic fatigue and anorexia, iron-deficiency anemia, psychogenic emotional liability/hysteria (Zang Zao), chemotherapy-induced thrombocytopenia, and harmonizing formula toxicity.
Quality Markers
Mechanism & Phytochemistry
1. High natural cAMP acts as a cellular second messenger, stimulating bone marrow hematopoiesis and platelet production. 2. Jujubosides modulate GABAA receptors to calm emotional anxiety.
Preparation & Dosage
THE SOVEREIGN DESEEDED DECOCTION MANDATE: Always split fruits open and deseed (Qu He) before boiling (prevents internal heat dryness). Take 5 to 10 deseeded fruits (15-30 g) boiled in herbal formulas or soups. Emotional hysteria (Gan Mai Da Zao Tang): 10 dates with Licorice & Wheat.
Appended Prescriptions
- 1. Classical Gan Mai Da Zao Tang (Master Emotional Hysteria Formula) with Licorice and Triticum. 2. Postpartum Qi & Blood Replenishing Confinement Broth with Dang Gui and Astragalus.
Yemama Apothecary · Petaling Jaya, Malaysia · For educational and clinical reference only
