治胃反不受食，食已呕吐，大半夏汤方。
半夏（三升） 人参（二两） 白蜜（一升） 白术（一升） 生姜（三两）
上五味， 咀，以水五升和蜜，扬之二、三百下，煎取一升半，分三服。（《外台》卷八）
治胃虚反，食下喉便吐方。
人参（一两） 茯苓（四两） 青竹茹（五两） 大黄（六两） 橘皮 干姜（各三两）
泽泻 甘草（炙） 桂心（各二两）
上九味，切，以水八升，煮取三升，服七合，日三夜一。已利去大黄。用泉水、东流水
尤佳。忌海藻、菘菜、生葱、大酢。（《外台》卷八）
治胃反，吐而渴者，茯苓小泽泻汤方。
茯苓 泽泻 半夏（各四两） 桂心 甘草（炙各二两）
上五味，以水一斗，煮取二升半，去滓，服八合，日三。忌海藻、菘菜、羊肉、饧、生
葱、酢物等。（《外台》卷八）
橘皮（一两） 白术 人参（各二两） 蜀椒（一百二十粒汗） 桂心（一两） 薤
白（一握去青）
上六味，切，以水二升渍一宿，内猪肚中缝合，三升水煮，水令出之，决破去滓，分三
服。忌桃李、雀肉、葱。（《外台》卷八）
治胃反大验方。
前胡 生姜（各四两） 阿胶（一两） 大麻子仁（熬） 吴茱萸（各五合） 桂心（三
寸） 甘草（
上八物，切，以酒二升，水三升，煮取一升七合，分再服。忌生葱、海藻、菘菜等物。
（《
治胃反吐食者方。
捣粟米作粉，水和作丸，如楮子大七枚，烂煮内酢中，细细吞之，得下便已，面亦得用
之（《外台》卷八）
又方
好曲十斤，粗地黄二斤，二味捣，日干，酒服，若饮三方寸匕，日三服。（《外台》卷八）
治胃反，食则吐出，上气者方。
灸两乳下各一寸，以瘥为度。（《外台》卷八）
又方
灸脐上一寸二十壮。（《外台》卷八）
又方
灸内踝下三指稍斜向前有穴三壮，即瘥。（《外台》卷八）
又方
芦根 茅根（各二两）
上二味，切，以水四升，煮取二升，顿服得下食。（《外台》卷八）
华佗治胃反。胃反为病，朝食夜吐，心下坚如杯，往来寒热，吐逆不下食，此为寒癖所
作，
真珠 雄黄 丹砂（以上研各一两） 朴硝（二两） 干姜（十累）
上五味，捣筛蜜丸，先食服如梧子二丸，小烦者饮水则解之。忌生血物。（《外台》卷八）
Formulas for treating gastric reflux (Wei Fan), characterized by inability to retain food and vomiting immediately after eating, including the Banxia Half Decoction.
Banxia (Pinelliae Rhizoma) (3 sheng) Renshen (Ginseng Radix et Rhizoma) (2 liang) Baimi (White Honey) (1 sheng) Baizhu (Atractylodis Macrocephalae Rhizoma) (1 sheng) Shengjiang (Zingiberis Rhizoma Recens) (3 liang).
The above five herbs are chopped, mixed with 5 sheng of water and honey, stirred vigorously two or three hundred times, decocted to obtain 1.5 sheng of liquid, and divided into three doses. (From *Waitai Miyao*, Vol. 8)
Formula for treating gastric reflux due to stomach deficiency, where food is vomited immediately upon entering the throat.
Renshen (Ginseng Radix et Rhizoma) (1 liang) Fuling (Poria) (4 liang) Qingzhuru (Bambusa Textilis Caulis in Green State) (5 liang) Dahuang (Rhei Radix et Rhizoma) (6 liang) Jupi (Citri Reticulatae Pericarpium) Ganjiang (Zingiberis Rhizoma) (each 3 liang).
Zexie (Alismatis Rhizoma) Gancao (Glycyrrhizae Radix et Rhizoma) (prepared) Guixin (Cinnamomi Ramulus) (each 2 liang).
The above nine herbs are chopped, decocted in 8 sheng of water to obtain 3 sheng of liquid. Each dose is 7 he, administered three times daily and once at night. If diarrhea occurs, remove Dahuang (Rhei Radix et Rhizoma). Using spring water or east-flowing water is especially beneficial. Avoid consuming Haizao (Sargassum), Songcai (Brassica rapa var. pekinensis), raw Cong (Allii Fistulosi Bulbus), and Cu (Vinegar). (From *Waitai Miyao*, Vol. 8)
Fuling Xiao Zexie Tang (Minor Alisma Decoction) for treating gastric reflux accompanied by vomiting and thirst.
Fuling (Poria) Zexie (Alismatis Rhizoma) Banxia (Pinelliae Rhizoma) (each 4 liang) Guixin (Cinnamomi Ramulus) Gancao (Glycyrrhizae Radix et Rhizoma) (prepared, each 2 liang).
The above five herbs are decocted in 1 dou of water to obtain 2.5 sheng of liquid. Strain the dregs. Each dose is 8 he, administered three times daily. Avoid consuming Haizao (Sargassum), Songcai (Brassica rapa var. pekinensis), Yangrou (Mutton), Yitang (Saccharum officinarum syrup), raw Cong (Allii Fistulosi Bulbus), and vinegar products. (From *Waitai Miyao*, Vol. 8)
Jupi (Citri Reticulatae Pericarpium) (1 liang) Baizhu (Atractylodis Macrocephalae Rhizoma) Renshen (Ginseng Radix et Rhizoma) (each 2 liang) Shujiao (Zanthoxyli Pericarpium) (120 grains, processed to release moisture) Guixin (Cinnamomi Ramulus) (1 liang) Xiebai (Allii Macrostemonis Bulbus) (one handful, green parts removed).
The above six herbs are chopped, soaked in 2 sheng of water overnight, placed inside a pig's stomach which is then sewn shut, and boiled in 3 sheng of water until the water reduces. Remove the stomach, open it, strain the liquid, and divide into three doses. Avoid consuming Taoli (Peaches and Plums), Que Rou (Sparrow Meat), and Cong (Allii Fistulosi Bulbus). (From *Waitai Miyao*, Vol. 8)
Highly effective formula for treating gastric reflux.
Qianhu (Peucedani Radix) Shengjiang (Zingiberis Rhizoma Recens) (each 4 liang) Ejiao (Asini Corii Colla) (1 liang) Damazi Ren (Cannabis Semen) (roasted) Wuzhuyu (Evodiae Fructus) (each 5 he) Guixin (Cinnamomi Ramulus) (3 cun) Gancao (Glycyrrhizae Radix et Rhizoma).
The above eight substances are chopped, decocted in 2 sheng of wine and 3 sheng of water to obtain 1.7 he of liquid, divided into two doses. Avoid consuming raw Cong (Allii Fistulosi Bulbus), Haizao (Sargassum), and Songcai (Brassica rapa var. pekinensis). (From *Waitai Miyao*, Vol. 8)
Formula for treating gastric reflux with vomiting of food.
Grind millet into powder, mix with water to form pills the size of a cornel fruit, seven pills per dose. Boil thoroughly, dip in vinegar, and swallow slowly. If swallowing becomes possible, the condition resolves. Flour can also be used for this purpose. (From *Waitai Miyao*, Vol. 8)
Another Formula
Ten jin of high-quality Qu (Medicated Leaven), two jin of Dihuang (Rehmanniae Radix Preparata), crushed together, dried in the sun, taken with wine. If consumed as three fangcun bi (measurements for powder), administered three times daily. (From *Waitai Miyao*, Vol. 8)
Formula for treating gastric reflux where food is vomited immediately after eating, accompanied by upward rebellious qi.
Moxibustion on points one cun below both nipples, continued until recovery. (From *Waitai Miyao*, Vol. 8)
Another Formula
Moxibustion on the point one cun above the umbilicus, twenty moxa cones. (From *Waitai Miyao*, Vol. 8)
Another Formula
Moxibustion on the point slightly anterior and oblique, three finger-widths below the medial malleolus, three moxa cones, resulting in immediate recovery. (From *Waitai Miyao*, Vol. 8)
Another Formula
Lugen (Phragmitis Rhizoma) Maogen (Imperatae Rhizoma) (each 2 liang).
The above two herbs are chopped, decocted in 4 sheng of water to obtain 2 sheng of liquid, taken in one dose to enable retention of food. (From *Waitai Miyao*, Vol. 8)
Hua Tuo's treatment for gastric reflux. Gastric reflux is a disease where food eaten in the morning is vomited at night; the epigastrium feels hard like a cup; there are alternating chills and fever; vomiting and inability to eat occur. This is caused by cold phlegm accumulation.
Zhenzhu (Margarita) Xionghuang (Realgar) Dansha (Cinnabaris) (all ground separately, 1 liang each) Puxiao (Natrii Sulfas) (2 liang) Ganjiang (Zingiberis Rhizoma) (ten lei, a measure of quantity).
The above five herbs are crushed, sifted, and made into honey pills. Take two pills the size of a wutong seed before meals. If mild discomfort occurs, drinking water will resolve it. Avoid consuming raw blood products. (From *Waitai Miyao*, Vol. 8)