夫反胃者。为食物呕吐。胃不受食。言胃口翻也。则有因饮酒过伤脾胃。劳乏所致。则
有久
有宿
皆由
其
治反胃胸膈不利。食即呕吐。宜服白豆蔻散方。
白豆蔻（半两去皮） 枇杷叶〔一两（分）拭去毛炙微黄〕 诃黎勒皮（三分） 前胡
（一两
去芦
分）
上件药。捣筛为散。每服三钱。以水一中盏。入生姜半分。煎至六分。去滓。不计时候
温服
治脏腑久积虚冷。反胃呕哕。宜服此方。
白矾（二两） 黄丹（二两） 硫黄（一两）
上先将白矾黄丹。入于坩锅内。以炭火半秤。烧通赤。任火自消。取出。于湿地出火毒
两日。入硫黄。同细研为末。以粟米饭和丸。如绿豆大。不计时候。以粥饮下二十丸。
治反胃。呕哕不下食。宜服此方。
皮（一两炙令焦黄） 人参（一两去芦头） 白茯苓（一两） 浓朴（一两去粗皮涂
生姜汁
炙令
上件药。捣罗为末。炼蜜和捣。丸如梧桐子大。不计时候。以温生姜汤下二十丸。
治反胃。呕哕吐食。渴欲饮水。半夏散方。
半夏（一两汤洗七遍去滑） 白茯苓（二两） 泽泻（一两） 桂心（半两） 甘草（半
两炙微
赤锉）
上件药。捣筛为散。每服三钱。以水一中盏。入生姜半分。煎至六分。去滓。不计时候。
温
治反胃。呕哕吐食烦热。麦门冬散方。
麦门冬（半两去心） 半夏（半两汤洗七遍去滑） 陈橘皮（三分汤浸去白瓤焙） 白
茯苓
（三分） 甘草（一分炙微赤锉） 枇杷叶〔二（一）分拭去毛炙微黄〕 人参（三分去芦
头）
上件药。捣筛为散。每服三钱。以水一中盏。入生姜半分。枣三枚。煎至六分。去滓。
不计
治反胃呕哕吐食。及噎闷方。
枳实（半两麸炒微黄） 人参（三两去芦头） 陈橘皮（二两汤浸去白瓤焙） 吴茱萸
（一分
汤浸
上件药。捣筛为散。每服三钱。以水一中盏。入生姜半分。枣三枚。煎至六分。去滓。
不计
治反胃呕哕吐食。宜服此方。
肉豆蔻（半两去壳） 胡椒（一两） 荜茇（一两） 甘草（三分炙微赤锉）
上件药。捣细罗为散。每服一钱。以水一中盏。煎至五分。入羊乳半合。不计时候温服。
治反胃呕哕。全不住食。大腹皮散方。
大腹皮（一两锉） 浓朴（一两去粗皮涂生姜汁炙令香熟） 人参（一两去芦头） 桂
心（三
分）
汤洗七遍
去滑）
上件药。捣筛为散。每服三钱。以水一中盏。入生姜半分。枣三枚。煎至六分。去滓。
不
治反胃呕哕不止。胸膈闷。宜服此方。
枇杷叶（一两拭去毛炙微黄） 前胡（一两去芦头） 桂心（半两） 槟榔（一两） 陈
橘皮
（一两
上件药。捣筛为散。每服三钱。以水一中盏。入生姜半分。煎至五分。去滓。不计时候
温服
治反胃呕哕不止。丁香散方
丁香（一两） 人参（二两去芦头） 枇杷叶（一两拭去毛炙微黄）
上件药。捣筛为散。每服三钱。以水一中盏。入生姜半分。煎至五分。去滓。不计时候
温服
又方
干枣叶（一两） 藿香（半两） 丁香〔二（一）分〕
上件药。捣细罗为散。每服二钱。以水一小盏。入生姜半分。煎至六分。即去生姜。不
计时
治反胃呕哕吐食。数日不定。宜服此方。
胡椒（三分末） 生姜（一两微煨切）
上件药。以水二大盏。煎取一盏。去滓。分温三服。
治患痼冷反胃。呕哕不下食方。
附子（三分炮裂去皮脐） 生姜汁（一升半入水二合）
上切附子如豆许大。入姜汁中。煎令汁尽。更入蜜一合。捣一千杵。丸如梧桐子大。不
计时
治反胃病吐后补方。
白术（五两杵罗为末） 生姜（五升捣绞取汁入酒二升）
上件药汁。下白术。以慢火煎去半。入白蜜二合。酥二两。更煎如稀饧。泻于银器中凝
定。
治反胃病。吐后令永瘥。赤石脂丸方。
赤石脂（一升好腻无砂者）
上捣罗研。以蜜和丸。如梧桐子大。每日空腹。以生姜汤下十丸。加至二十丸。一云。
水飞
吞之
治反胃吐逆方
硫黄（一两） 白矾（一两）
上二味。于铫子内炼过。入朱砂一分。同研如面。以面糊和丸。
如小豆大。不计时候。以生姜汤下五丸。
治反胃。见食即呕哕方。
羊粪（干湿共七十枚干者碎之）
上以童子小便一大盏。煎至六分。去滓。分为二服。
Fanwei (Reversal Stomach) is a condition characterized by the vomiting of food, where the stomach fails to retain ingested matter, essentially described as the "reversal of the stomach opening." Its etiology often involves excessive alcohol consumption damaging the Spleen and Stomach, or exhaustion due to overwork.
For Fanwei accompanied by discomfort in the chest and diaphragm, with vomiting immediately after eating, the Bai Dou Kou San (White Cardamom Powder) formula is indicated.
Ingredients: Bai Dou Kou (Amomi Fructus Rotundus, half tael, peeled), Pi Pa Ye (Loquat Leaf, one tael, hairs removed, lightly roasted until yellowish), He Li Le Pi (Terminalia Chebula Pericarpium, three fen), Qian Hu (Peucedani Radix, one tael, radix removed).
Preparation and Administration: The above ingredients are crushed, sifted, and made into a powder. Each dose consists of three qian, boiled with one zhong of water and half a ban of fresh ginger, reduced to six fen. Strain the dregs. Take warm at any time.
For chronic accumulation of deficiency-cold in the Zang-Fu organs leading to Fanwei, dry heaving, and hiccups, this formula is indicated.
Ingredients: Bai Fan (Alumen, two tael), Huang Dan (Red Lead, two tael), Liu Huang (Sulfur, one tael).
Preparation and Administration: First, place Alumen and Red Lead in a crucible. Roast over charcoal fire (half a sheng) until red-hot, allowing the fire to extinguish naturally. Remove and place on damp ground for two days to eliminate "fire toxicity." Then add Sulfur, grind finely together, and mix with millet rice paste to form pills the size of mung beans. Take twenty pills with gruel broth at any time.
For Fanwei with dry heaving, hiccups, and inability to eat, this formula is indicated.
Ingredients: [Original text missing first herb name] (one tael, roasted until scorched yellow), Ren Shen (Ginseng Radix et Rhizoma, one tael, radix removed), Bai Fu Ling (Poria, one tael), Hou Po (Magnolia Bark, one tael, cork removed, coated with fresh ginger juice, roasted until fragrant).
Preparation and Administration: The above ingredients are pounded, sieved into fine powder, mixed with refined honey, and beaten into pills the size of sophora seeds. Take twenty pills with warm ginger decoction at any time.
For Fanwei with dry heaving, hiccups, vomiting of food, thirst, and desire to drink water, the Ban Xia San (Pinellia Powder) formula is indicated.
Ingredients: Ban Xia (Pinelliae Tuber, one tael, washed seven times with hot water to remove slipperiness), Bai Fu Ling (Poria, two tael), Ze Xie (Alisma Rhizome, one tael), Gui Xin (Cinnamon Twig Heart, half tael), Gan Cao (Licorice Root, half tael, roasted until slightly reddish, cut).
Preparation and Administration: The above ingredients are crushed, sifted, and made into a powder. Each dose consists of three qian, boiled with one zhong of water and half a ban of fresh ginger, reduced to six fen. Strain the dregs. Take warm at any time.
For Fanwei with dry heaving, hiccups, vomiting of food, and irritability/heat, the Mai Men Dong San (Ophiopogon Powder) formula is indicated.
Ingredients: Mai Men Dong (Ophiopogonis Tuber, half tael, heart removed), Ban Xia (Pinelliae Tuber, half tael, washed seven times with hot water to remove slipperiness), Chen Pi (Aged Tangerine Peel, three fen, soaked in water, white pith removed, dried), Bai Fu Ling (Poria, three fen), Gan Cao (Licorice Root, one fen, roasted until slightly reddish, cut), Pi Pa Ye (Loquat Leaf, one tael, hairs removed, lightly roasted until yellowish), Ren Shen (Ginseng Radix et Rhizoma, three fen, radix removed).
Preparation and Administration: The above ingredients are crushed, sifted, and made into a powder. Each dose consists of three qian, boiled with one zhong of water, half a ban of fresh ginger, and three jujubes, reduced to six fen. Strain the dregs. Take warm at any time.
For Fanwei, dry heaving, hiccups, vomiting of food, and dysphagia/chest oppression, this formula is indicated.
Ingredients: Zhi Shi (Immature Bitter Orange Fruit, half tael, bran-roasted until yellowish), Ren Shen (Ginseng Radix et Rhizoma, three tael, radix removed), Chen Pi (Aged Tangerine Peel, two tael, soaked in water, white pith removed, dried), Wu Zhu Yu (Evodia Fruit, one fen, soaked in water and washed).
Preparation and Administration: The above ingredients are crushed, sifted, and made into a powder. Each dose consists of three qian, boiled with one zhong of water, half a ban of fresh ginger, and three jujubes, reduced to six fen. Strain the dregs. Take warm at any time.
For Fanwei, dry heaving, hiccups, and vomiting of food, this formula is indicated.
Ingredients: Rou Dou Kou (Nutmeg, half tael, shell removed), Hu Jiao (Black Pepper, one tael), Bi Bo (Long Pepper Fruit, one tael), Gan Cao (Licorice Root, three fen, roasted until slightly reddish, cut).
Preparation and Administration: The above ingredients are pounded, sieved through a fine mesh, and made into a powder. Each dose consists of one qian, boiled with one zhong of water, reduced to five fen. Add half a he of sheep milk. Take warm at any time.
For Fanwei, dry heaving, hiccups, and complete retention of food, the Da Fu Pi San (Areca Peel Powder) formula is indicated.
Ingredients: Da Fu Pi (Areca Peel, one tael, cut), Hou Po (Magnolia Bark, one tael, cork removed, coated with fresh ginger juice, roasted until fragrant), Ren Shen (Ginseng Radix et Rhizoma, one tael, radix removed), Gui Xin (Cinnamon Twig Heart, three fen), [Original text missing first herb name, likely Ban Xia] (one tael, washed seven times with hot water to remove slipperiness).
Preparation and Administration: The above ingredients are crushed, sifted, and made into a powder. Each dose consists of three qian, boiled with one zhong of water, half a ban of fresh ginger, and three jujubes, reduced to six fen. Strain the dregs. Take warm at any time.
For Fanwei with incessant dry heaving and hiccups, accompanied by chest diaphragm oppression, this formula is indicated.
Ingredients: Pi Pa Ye (Loquat Leaf, one tael, hairs removed, lightly roasted until yellowish), Qian Hu (Peucedani Radix, one tael, radix removed), Gui Xin (Cinnamon Twig Heart, half tael), Bing Lang (Betel Nut, one tael), Chen Pi (Aged Tangerine Peel, one tael).
Preparation and Administration: The above ingredients are crushed, sifted, and made into a powder. Each dose consists of three qian, boiled with one zhong of water and half a ban of fresh ginger, reduced to five fen. Strain the dregs. Take warm at any time.
For Fanwei with incessant dry heaving and hiccups, the Ding Xiang San (Clove Powder) formula is indicated.
Ingredients: Ding Xiang (Clove, one tael), Ren Shen (Ginseng Radix et Rhizoma, two tael, radix removed), Pi Pa Ye (Loquat Leaf, one tael, hairs removed, lightly roasted until yellowish).
Preparation and Administration: The above ingredients are crushed, sifted, and made into a powder. Each dose consists of three qian, boiled with one zhong of water and half a ban of fresh ginger, reduced to five fen. Strain the dregs. Take warm at any time.
Another Formula:
Ingredients: Gan Zao Ye (Dried Jujube Leaf, one tael), Huo Xiang (Patchouli Herb, half tael), Ding Xiang (Clove, one tael).
Preparation and Administration: The above ingredients are pounded, sieved through a fine mesh, and made into a powder. Each dose consists of two qian, boiled with one small zhong of water and half a ban of fresh ginger, reduced to six fen. Remove the ginger. Take warm at any time.
For Fanwei, dry heaving, hiccups, vomiting of food, with an indeterminate duration of several days, this formula is indicated.
Ingredients: Hu Jiao (Black Pepper, three fen, powdered), Sheng Jiang (Fresh Ginger, one tael, lightly roasted and sliced).
Preparation and Administration: Boil the above ingredients in two large zhongs of water until reduced to one zhong. Strain the dregs. Divide into three warm doses.
For Fanwei caused by persistent cold syndrome, with dry heaving, hiccups, and inability to eat, this formula is indicated.
Ingredients: Fu Zi (Prepared Aconite Lateralis Radix, three fen, processed until cracked, skin and umbilicus removed), Sheng Jiang Zhi (Fresh Ginger Juice, one and a half sheng, plus two he of water).
Preparation and Administration: Cut Fu Zi into pieces the size of beans. Simmer in ginger juice until the liquid is exhausted. Add one he of honey, pound/beaten one thousand times, and form pills the size of sophora seeds. Take with warm water at any time.
A tonic formula for Fanwei after vomiting.
Ingredients: Bai Zhu (Atractylodis Macrocephalae Rhizoma, five tael, pounded and sieved into powder), Sheng Jiang (Fresh Ginger, five sheng, pounded and juiced, mixed with two sheng of wine).
Preparation and Administration: Mix the ginger-wine juice with the Bai Zhu powder. Simmer over low heat until reduced by half. Add two he of white honey and two tael of butter/ghee. Continue simmering until it resembles thin maltose syrup. Pour into a silver vessel to cool and solidify.
To cure Fanwei permanently after vomiting, the Chi Shi Zhi Wan (Red Kaolin Pill) formula is indicated.
Ingredients: Chi Shi Zhi (Halloysitum Rubrum, one sheng, fine quality without sand).
Preparation and Administration: Pound, sieve, and grind Chi Shi Zhi. Mix with honey to form pills the size of sophora seeds. Take ten pills on an empty stomach daily with ginger decoction, increasing gradually to twenty pills. Alternatively, swallow after wet-grinding (shui fei).
Formula for Fanwei and regurgitation.
Ingredients: Liu Huang (Sulfur, one tael), Bai Fan (Alumen, one tael).
Preparation and Administration: Refine Sulfur and Alumen in a yin pot. Add one fen of Zhu Sha (Cinnabar), grind together until fine as flour. Mix with wheat paste to form pills the size of small beans. Take five pills with ginger decoction at any time.
For Fanwei where seeing food triggers dry heaving and hiccups.
Ingredients: Yang Fen (Sheep Feces, seventy pieces total, dry ones crushed).
Preparation and Administration: Boil in one large zhong of urine from a young boy until reduced to six fen. Strain the dregs. Divide into two doses.