For regurgitation and vomiting, Major Pinellia Decoction is prescribed. ⁽¹⁾

Major Pinellia Decoction Recipe
Pinellia two sheng (washed and used) Ginseng three taels White honey one sheng
The above three ingredients are combined with one dou and two sheng of water, mixed with honey and stirred 240 times, then boiled to obtain two and a half sheng. Take one sheng warm, and the remainder is to be taken in a second dose.

1. The "Qianjin" states: "Treats regurgitation that cannot be retained, vomiting immediately after eating." Waitai says: "Treats vomiting of food, with hardness and fullness below the heart."