Formula
Pinellia and Dried Ginger Powder
半夏干姜散ban xia gan jiang san
1 source
2 herbs·from Jingui Yaolue (Essential Prescriptions of the Golden Cabinet)
In the《Jingui Yaolue》tradition, this formula is described for dry retching with counterflow vomiting and spitting of frothy drool. A historical indication, not a modern diagnostic or treatment recommendation.
Source
传统主治（traditional context, not a modern clinical claim）：乾嘔，吐逆，吐涎沫，半夏乾薑散主之。…
Jingui Yaolue (Essential Prescriptions of the Golden Cabinet)《金匮要略》呕吐哕下利病脉证治第十七·半夏干姜散证（20条）
References
- Self-authored English rendering of the classical formula name (pinyin + sense translation); not a verbatim excerpt, no modern proprietary source.
Composition
- Pinellia (Ban xia)等分
- Dried Ginger (Gan jiang)等分
Citations
- Jingui Yaolue (Essential Prescriptions of the Golden Cabinet) · Zhang Zhongjing · 《金匮要略》呕吐哕下利病脉证治第十七·半夏干姜散（组成·20）Cited from Jingui Yaolue (Essential Prescriptions of the Golden Cabinet) for its composition.
- Jingui Yaolue (Essential Prescriptions of the Golden Cabinet) · Zhang Zhongjing · 《金匮要略》呕吐哕下利病脉证治第十七·半夏干姜散证（20条）；hash 锚公版逐字子片段Cited from Jingui Yaolue (Essential Prescriptions of the Golden Cabinet) for its traditional indications.
- Jingui Yaolue (Essential Prescriptions of the Golden Cabinet) · Zhang Zhongjing · 《金匮要略》呕吐哕下利病脉证治第十七·半夏干姜散（煎服法·20）；hash 锚公版逐字子片段Cited from Jingui Yaolue (Essential Prescriptions of the Golden Cabinet) for its preparation & usage.