治暑湿泄泻，及大人小儿痢疾，俱好。加红曲丸，治红痢。去红曲，加干姜，
姜汁丸，治呕吐泻泄似霍乱者。方见中暑门。
一方 治暴泄不止，小便不通。用车前子炒为末。每服二钱，米饮调下，其根捣汁服，
止泄。
治脾胃虚弱，不思饮食，肠鸣腹痛，泄泻无度，小便黄色，四肢困弱。
升麻 柴胡 防风 神曲 泽泻 猪苓（各五钱） 苍术（一两） 陈皮 甘草 大麦
芽面（各二钱） 上作十贴，水煎，饭后热服。胃寒肠鸣加益智仁、半夏姜煨三片，枣一枚
煎，非肠鸣不用益智。
一方 加羌活、白术。
治年久脾泄方
白术（一两） 茯苓（八钱） 人参（三钱） 甘草（三钱） 木香（二钱） 莲肉（四
两，去心微炒） 砂仁（二
钱）
上为末，以陈糯米一升，炒熟为末，拌匀，或蜜，或沙糖调服。虽年久，半料即愈。
一方 治泄。
白术 苍术（各一钱二分） 赤茯苓（一钱半） 泽泻 陈皮（各一钱） 猪苓 浓朴
（各八分） 甘草 黄连（各五分） 半夏（一钱） 肉桂（三分） 腹痛加白芍，夏月加
黄芩。
治脾胃虚弱，泄泻。
石莲肉 薏苡仁 砂仁 桔梗（各半斤） 白扁豆（姜汁炒，十二两） 白茯苓 人参 甘
草（
上为末，每服三钱，枣汤调下。
一方 治泄泻。用五倍子为末，白汤调服。
又方 治水泄无度。干姜末、米粥调服二钱。
治疗暑湿引起的泄泻，以及成人和儿童的痢疾，效果都很好。加入红曲制成丸剂，可治疗红色痢疾。去掉红曲，加入干姜，用姜汁泛丸，治疗呕吐、泄泻类似霍乱症状的患者。该方见中暑章节。
另一方法：治疗突然发生的剧烈泄泻不止，且小便不通畅。用车前子炒制后研成粉末。每次服用二钱，用米汤调服；车前草的根捣取汁液服用，也能止住泄泻。
治疗脾胃虚弱，不想进食，肠鸣腹痛，泄泻无度（次数极多），小便颜色黄，四肢困倦乏力。
处方组成：升麻、柴胡、防风、神曲、泽泻、猪苓（各五钱）；苍术（一两）；陈皮、甘草、大麦芽面（各二钱）。
以上药材共制成十贴药包，加水煎煮，饭后热服。若伴有胃寒、肠鸣，加益智仁、半夏（姜煨三片）、大枣一枚同煎；如果不是肠鸣症状，则不使用益智仁。
另一方法：加入羌活、白术。
治疗病程长久的脾虚泄泻方：
白术（一两）、茯苓（八钱）、人参（三钱）、甘草（三钱）、木香（二钱）、莲子肉（四两，去心后微炒）、砂仁（二钱）。
以上药材研成粉末，取陈年糯米一升，炒熟后研成粉末，与药末拌匀，或用蜂蜜、砂糖调服。即使是病程长久的泄泻，服用半料即可痊愈。
另一方法：治疗泄泻。
白术、苍术（各一钱二分）、赤茯苓（一钱半）、泽泻、陈皮（各一钱）、猪苓、厚朴（各八分）、甘草、黄连（各五分）、半夏（一钱）、肉桂（三分）。若腹痛，加白芍；夏季加黄芩。
治疗脾胃虚弱引起的泄泻：
石莲子肉、薏苡仁、砂仁、桔梗（各半斤）、白扁豆（用姜汁炒，十二两）、白茯苓、人参、甘草。
以上药材研成粉末，每次服用三钱，用枣汤调服。
To treat diarrhea caused by summerheat-dampness, as well as dysentery in adults and children, it is highly effective. By adding Hongqu (Red Yeast Rice) to make pills, it treats red dysentery. By removing Hongqu and adding Ganjiang (Dried Ginger), and using Jiangzhi (Ginger Juice) to coat the pills, it treats vomiting and diarrhea resembling Huoluan (Cholera-like syndrome). See the section on Summerheat Stroke for this formula.
Another prescription: To treat sudden, continuous severe diarrhea accompanied by urinary retention. Use Cheqianzi (Plantago Seed), stir-fried and ground into powder. Take 2 qian each time, mixed with rice water; alternatively, the root of Plantago can be crushed to extract juice for oral administration to stop diarrhea.
To treat Spleen-Stomach Qi Deficiency, manifesting as anorexia, borborygmus, abdominal pain, uncontrolled diarrhea, yellow urine, and weakness/fatigue of the four limbs.
Ingredients: Shengma (Cimicifugae Rhizoma), Chaihu (Bupleuri Radix), Fangfeng (Saposhnikoviae Radix), Shenqu (Massa Medicata Fermentata), Zexie (Alismatis Rhizoma), Zhuling (Polyporus) (each 5 qian); Cangzhu (Atractylodis Rhizoma) (1 liang); Chenpi (Citri Reticulatae Pericarpium), Gancao (Glycyrrhizae Radix et Rhizoma), Damaichamian (Hordei Fructus Germinatus) (each 2 qian).
Prepare ten doses. Decoct in water and take hot after meals. If accompanied by Stomach Cold and borborygmus, add Yizhiren (Alpinia Oxyphyllae Fructus), Banxia (Pinelliae Rhizoma) stir-fried with ginger (three slices), and one Jujube (Ziziphus Jujuba Fructus) for decoction. Do not use Yizhiren if there is no borborygmus.
Alternative method: Add Qianghuo (Notopterygii Rhizoma et Radix) and Baizhu (Atractylodis Macrocephalae Rhizoma).
Prescription for chronic Spleen Deficiency Diarrhea:
Baizhu (Atractylodis Macrocephalae Rhizoma) (1 liang), Fuling (Poria) (8 qian), Renshen (Ginseng Radix et Rhizoma) (3 qian), Gancao (Glycyrrhizae Radix et Rhizoma) (3 qian), Muxiang (Aucklandiae Radix) (2 qian), Lianrou (Nelumbinis Semen) (4 liang, heart removed, lightly stir-fried), Sharen (Amomi Fructus) (2 qian).
Grind all ingredients into powder. Take 1 sheng of aged glutinous rice, stir-fry until cooked, grind into powder, and mix evenly with the herbal powder. Take mixed with honey or brown sugar. Even for chronic cases, half a dose is sufficient for recovery.
Another method: To treat diarrhea.
Baizhu (Atractylodis Macrocephalae Rhizoma), Cangzhu (Atractylodis Rhizoma) (each 1.2 qian), Chi Fuling (Poria with Red Hosta) (1.5 qian), Zexie (Alismatis Rhizoma), Chenpi (Citri Reticulatae Pericarpium) (each 1 qian), Zhuling (Polyporus), Houpo (Magnoliae Officinalis Cortex) (each 0.8 qian), Gancao (Glycyrrhizae Radix et Rhizoma), Huanglian (Coptidis Rhizoma) (each 0.5 qian), Banxia (Pinelliae Rhizoma) (1 qian), Rougui (Cinnamomi Cortex) (0.3 qian). If abdominal pain occurs, add Baishao (Paeoniae Radix Alba); in summer, add Huangqin (Scutellariae Radix).
To treat diarrhea due to Spleen-Stomach Weakness:
Shilianrou (Nelumbinis Plumula), Yiyiren (Coicis Semen), Sharen (Amomi Fructus), Jiegeng (Platycodonis Radix) (each 0.5 jin), Baibian Dou (Dolichoris Semen) stir-fried with ginger juice (12 liang), Bai Fuling (Poria), Renshen (Ginseng Radix et Rhizoma), Gancao (Glycyrrhizae Radix et Rhizoma).
Grind into powder. Take 3 qian each time, mixed with Jujube soup.
Another method: To treat diarrhea. Use Wubeizi (Galla Chinensis) ground into powder, taken with boiling water.
Another method: To treat profuse watery diarrhea. Take 2 qian of Ganjiang (Zingiberis Rhizoma) powder, mixed with rice porridge.