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Pinellia and Officinal Magnolia Bark Decoction

半夏厚朴汤 〔半夏厚朴湯〕bàn xià hòu pò tāng

Source: Jīn Guì Yào Lüè 金匮要略

Ingredients:

Action: Rectifies qì and resolves depression; downbears counterflow and transforms phlegm.

Indication: Emotional depression with congealing phlegm-drool and plum-pit qì (globus hystericus); phlegm-damp congestion causing fullness in the chest and rapid breathing; painful glomus in the center stomach duct with vomiting.

Category: Qì-rectifying formulas / Qì-moving formulas

Method: Decoct with water.

Warnings: Contraindicated in depressed liver qì without phlegm or yīn vacuity with ascendant hyperactivity of liver yáng.

Rationale: The sovereign agent is Bàn xià, which is a warm, acrid agent that dries dampness and transforms phlegm, and also precipitates qì and downbears counterflow. Shēng jiāng is warm and acrid, and with Bàn xià it warms the stomach and checks vomiting as well as transforming phlegm and downbearing qì. Fú líng combined with Bàn xià percolates dampness and transforms phlegm. These three agents address the phlegm-drool congealing and causing blockage of the throat. Hòu pò is warm, bitter, and acrid; it precipitates qì and loosen the center, helping to relieve the counterflow ascent. Zǐ sū yè is an aromatic agent that opens depression and improves the patient's emotional state.

Variations:

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