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温中散寒，回阳通脉，温肺化饮
性较温和，温经止血，温中止泻，多用于虚寒性出血及腹泻
专于温经止血
煎服3–10g；回阳救逆可用至10–15g；止血宜炒炭用。
For educational reference only — not medical advice.
干姜含姜辣素类（6-姜酚、6-姜烯酚）与挥发油（姜烯等），药理示其温中散寒、促进消化液分泌、止吐、抗炎、抗血小板与保护胃黏膜作用。
Ganjiang contains pungent gingerols (6-gingerol) and shogaols plus the sesquiterpene zingiberene; pharmacology shows warming, digestive stimulation, antiemetic, anti-inflammatory, antiplatelet and gastroprotective effects.
《中国药典》以 6-姜酚与挥发油含量作为质量评价指标。
Chinese Pharmacopoeia uses 6-gingerol and essential oil content as quality markers.
干姜、生姜、炮姜功效各异：干姜温中，生姜解表，炮姜温经止血。
Ganjiang (dried), shengjiang (fresh) and paojiang (blast-fried) differ: dried warms middle, fresh releases exterior, blast-fried warms channels and stops bleeding.
大剂量可能增强抗凝药作用；阴虚内热、孕妇慎用。
High doses may potentiate anticoagulants; cautious use in yin-deficiency heat and pregnancy.
This section is provided for academic reference only and does not constitute medical advice.
阴虚内热、血热妄行者忌用。孕妇慎用。热证及阴虚火旺者禁用。
辛热燥烈，阴虚内热、血热妄行者忌用。孕妇慎用。过量可致咽喉灼痛、口干。与生姜相比，干姜守而不走，温中回阳力胜。
味辛，温。主胸满咳逆上气，温中止血，出汗，逐风湿痹，肠澼下痢。生者尤良。久服去臭气，通神明。
中品
@misc{bencaodian-gan-jiang,
author = {{Bencaodian Editorial}},
title = {Gān Jiāng 干姜 (Dried Ginger Rhizome) — Zingiberis Rhizoma},
year = {2026},
howpublished = {Bencao Dian: A Bilingual Knowledge Graph of Traditional Chinese Medicine},
url = {https://bencaodian.org/en/herbs/gan-jiang},
urldate = {2026-04-09},
note = {CC BY-SA 4.0}
}