Formula
Cattail Pollen Ash Powder
蒲灰散pu hui san
1 source
2 herbs·from Jingui Yaolue (Essential Prescriptions of the Golden Cabinet)
In the《Jingui Yaolue》tradition, this formula is described for difficult urination. A historical indication, not a modern diagnostic or treatment recommendation.
Source
传统主治（traditional context, not a modern clinical claim）：小便不利，蒲灰散主之；…
Jingui Yaolue (Essential Prescriptions of the Golden Cabinet)《金匮要略》消渴小便不利淋病脉证并治第十三·蒲灰散证（11条）
References
- Self-authored English rendering of the classical formula name (pinyin + sense translation); not a verbatim excerpt, no modern proprietary source.
Composition
- Typha Pollen (Pu huang)七分
- Talc (Hua shi)三分
Citations
- Jingui Yaolue (Essential Prescriptions of the Golden Cabinet) · Zhang Zhongjing · 《金匮要略》消渴小便不利淋病脉证并治第十三·蒲灰散（组成·11）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》消渴小便不利淋病脉证并治第十三·蒲灰散证（11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》消渴小便不利淋病脉证并治第十三·蒲灰散（煎服法·11）；hash 锚公版逐字子片段Cited from Jingui Yaolue (Essential Prescriptions of the Golden Cabinet) for its preparation & usage.