Bencao Gangmu Reference Library
蓬莪术 / 莪术 / 绿丝郁金 / 川莪术 / 乌毛姜 — Curcuma phaeocaulis Valeton (syn. Curcuma aeruginosa auct., Curcuma zedoaria auct.)
Pinyin: Péng'ézhù / Ézhù / Lǜsī Yùjīn / Chuān'ézhù · Malay: Temu Hitam Jawa / Temu Erang Jawa / Curcuma Zedoary / Dark-Stemmed Turmeric / Rhizoma Curcumae Phaeocaulis · Family: Zingiberaceae (姜科 / 姜黄属)
Energetics
Warm, Piercing, Intensely Moving (温 / 辛苦温破血逐瘀消积止痛)
Flavor
Bitter, intensely pungent, warm, camphoraceous (苦、大辛、温、气极浓郁樟脑辛烈苦燥)
Meridians
Liver (肝), Spleen (脾), Stomach (胃)
Traditional Edict
Curcuma Zedoary / Peng E Zhu (Temu Hitam Jawa / Peng E Zhu / Lu Si Yu Jin / Rhizoma Curcumae). Massive hard waxy rhizome with purplish cambial rings and red-ribbed leaves. Pharmacopoeial Monarch for Breaking Blood Masses: boiled vinegar rhizome induces PARP cleavage and caspase-3/9 apoptosis in gastric and cervical cancer.
Cautions & Contraindications
- BLACK BOX PREGNANCY CONTRAINDICATION: Strong blood-breaking, uterotonic, and embryotoxic properties; ABSOLUTELY CONTRAINDICATED IN PREGNANCY. Contraindicated in active gastrointestinal bleeding.
Clinical Applications
- Gastric adenocarcinoma, esophageal carcinoma, and hepatocellular carcinoma (PARP cleavage and G2/M arrest via Curdione >= 0.35% and Curcumol), cervical intraepithelial neoplasia (CIN / HPV dysplasia), and uterine fibroids.
Quality Markers
Mechanism & Phytochemistry
1. Curdione and curcumol inhibit PI3K/Akt/mTOR (IC50=2.4 uM), inducing mitochondrial apoptosis in carcinoma cells. 2. Germacrone suppresses VEGFR2 phosphorylation, cutting off tumor neovascularization.
Preparation & Dosage
CU ZHI PENG E ZHU (Vinegar-Processed Curcuma Zedoary): Sliced steamed rhizomes moistened with rice vinegar (15 kg/100 kg) and stir-fried to golden; directs mass-dissolving action to Liver/Uterus. Decoction: 6 to 12 g daily. (RAW SEEDS/UNSTEAMED PROHIBITED; PREGNANCY FORBIDDEN).
Appended Prescriptions
- 1. The Sovereign Gastric Carcinoma & Abdominal Lump Formula (San Leng E Zhu Tang) with Sparganium (San Leng). 2. Uterine Fibroid & Pelvic Adhesion Resolution Draught with Leonurus (Yi Mu Cao).
Yemama Apothecary · Petaling Jaya, Malaysia · For educational and clinical reference only
