Treats phlegm-fluid retention and old water accumulation in the chest. After the patient spontaneously vomits the phlegm, there is a sensation of emptiness in the heart and chest region, Qi fullness, and inability to eat.
Poria (Fuling), Ginseng (Renshen), Atractylodes Macrocephala Rhizome (Baizhu) (each 3 liang); Immature Bitter Orange (Zhishi) (bran-fried, core removed, 2 liang); Tangerine Peel (Chenpi) (1.5 liang).
Grind the above into a coarse powder. For each dose, take 4 da qian, add 2 zhan of water and 3 slices of ginger, decoct until reduced to 70% volume, strain, and take warm on an empty stomach.

Bawei Wan: Treats Kidney deficiency due to loss of will/vitality, where stagnation generates saliva/phlegm, leading to shortness of breath, wheezing, and coughing. The pathogen should be expelled via urination; this is effective because it contains Poria. (See formula under "Xiaoke" / Wasting-Thirst).

Treats phlegm-fluid retention accumulated in the chest, obstruction at Zhongwan (CV12), vomiting of phlegm-saliva, dizziness, epigastric discomfort with irritability, palpitations, and hiccups; as well as phlegm-Qi invading the body, lodging in the joints, causing dragging or twitching of the limbs, deviation of the mouth and eyes, hemiplegia, immediate vomiting after eating, headache, fever, and symptoms resembling Taiyang disease (Shanghan).
Peucedani Radix (Qianhu), Ginseng (Renshen), Perilla Leaf (Zisuye), Poria (Fuling) (each 3 fen); Platycodon Root (Jiegeng), Costus Root (Muxiang) (each 0.5 liang); Pinellia Tuber (Banxia) (washed with decoction); Tangerine Peel (Chenpi); Immature Bitter Orange (Zhike) (fried); Licorice Root (Gancao) (honey-fried, each 0.5 liang).
Grind the above into a coarse powder. For each dose, take 4 qian, add 1.5 zhan of water, 7 slices of ginger, and 1 jujube, decoct until reduced to 70% volume, strain, and take on an empty stomach. If hiccups are present, add Kudzu Root (Gegen); if abdominal pain is present, add White Peony Root (Shaoyao).

Treats the five types of fluid retention accumulating in the chest and abdomen, forming masses (Pi), distension and fullness in the chest and hypochondrium, attacking both flanks, striking the heart causing pain, inability to swallow food, regurgitation and vomiting; nine types of heart pain, chronic indigestion of old food, chronic malaria and dysentery, Dunshi Zhuwu (ghostly/contagious lingering diseases), epilepsy, syncope and vertigo, Heart Qi deficiency, excessive worry and overthinking, various women's diseases; essentially all abdominal disorders can be treated. Long-term use does not damage Zang organ Qi.
Long Pepper Fruit (Bibo), Clove (Dingxiang), Black Pepper Fruit (Hujiao), Amomum Fruit (Suosharen), Dried Plum Flesh (Wumei Rou), Green Tangerine Peel (Qingpi), Croton Seed (Badou) (skin removed), Costus Root (Muxiang), Scorpion Tail (Xieshao) (equal parts).
Soak Qingpi together with Badou in soy milk overnight. On the next day, drain and stir-fry them together. When the Qingpi becomes scorched, remove the Badou. Use the soaking water to soak the Wumei Rou, steam until cooked through (duration of one meal), then finely grind into a paste. Form pills the size of mung beans. Take 5-7 pills before bedtime with Ginger Decoction; taking with saliva is even better.