Bencao Gangmu Reference Library
艾叶 / 艾草 / 灸草 / 蕲艾 / 家艾 / 冰台 / 艾蒿 — Artemisia argyi H.Lév. & Vaniot (syn. Artemisia nutans)
Pinyin: Àiyè / Àicǎo / Jiǔcǎo / Qí'ài · Malay: Daun Baru Cina / Daun Apat / Rumput Ingres / Pokok Nilam Putih / Moxa Herb · Family: Asteraceae (菊科 / 蒿属)
Energetics
Warm (温 / 辛苦温纯阳)
Flavor
Bitter, pungent, richly aromatic (苦、辛、温、气芳烈浓烈)
Meridians
Liver (肝), Spleen (脾), Kidney (肾), Uterus (胞宫/冲任)
Traditional Edict
Moxa Herb / Chinese Mugwort (Daun Baru Cina / Ai Ye / Qi Ai). Fragrant silver-felted leaves. Sovereign of Pure Yang Energy & Womb Warming: warms Chong-Ren channels to cure cold womb infertility, anchors restless fetus, charred (Ai Ye Tan) halts uterine flooding (Beng Lou), burns in moxibustion.
Cautions & Contraindications
- Use Raw Ai Ye for cold pain; use Charred Ai Ye Tan for active bleeding. SAFE and highly indicated in postpartum confinement, lactation, and threatened miscarriage. CONTRAINDICATED in bleeding due to Blood-Heat.
Clinical Applications
- Primary dysmenorrhea and pelvic cold syndrome (myometrial spasmolysis via Eupatilin >= 0.10% and Cineole), dysfunctional uterine bleeding (hemostatic coagulation via Charred Ai Ye Tan), threatened miscarriage, and moxibustion acupuncture.
Quality Markers
Mechanism & Phytochemistry
1. Eupatilin blocks myometrial L-type calcium channels (IC50=6.5 uM), terminating menstrual cramps and restoring pelvic blood flow. 2. Charred tannins activate Factor XII to halt uterine bleeding. 3. Far-infrared moxa heat.
Preparation & Dosage
RAW VS. CHARRED PAOZHI: Raw Ai Ye (3-10 g) for warming womb and dysmenorrhea; Charred Ai Ye Tan (5-10 g) for active uterine flooding (Beng Lou). CLASSICAL JIAO AI TANG: 10 g Ai Ye (or Tan) with E Jiao (10 g) and Dang Gui. Maternal soup: 30 g fresh leaves in egg chicken soup.
Appended Prescriptions
- 1. Classical Jiao Ai Tang (Master Uterine Hemostatic & Fetal Stabilizer) with Donkey-hide gelatin (E Jiao) and Dang Gui. 2. Cold-Womb Infertility Draught with Cyperus rotundus (Xiang Fu).
Yemama Apothecary · Petaling Jaya, Malaysia · For educational and clinical reference only
