《病源论》云∶夫四方之气，温凉不同，随方嗜欲，因以成性，若移其旧土，多不习伏，
必
《僧深方》治诸下利，胡虏之人不习食谷下者方用∶
白头公（二两） 黄连（四两） 秦皮（二两） 黄柏（二两）
凡四物，以水八升，煮取二升半，分三服。
《本草拾遗》云∶旧着鞋履下土，主人适他方，不伏水土，刮取末，和水服之，不伏水
土与
《病源论》云∶呕逆吐利者，肠胃虚，邪气并之，脏腑之气自相克也。
《新录方》治利兼吐逆及呕者∶葱白、豉各一升，水五升，煮服一升六合，分二、三服。
又方∶干姜末方寸匕，饮日二。
《僧深方》治胸胁有热，胃中支满，呕吐下利方∶
黄芩（二两） 人参（一两） 甘草（一两） 桂心（一两）
凡四物，水八升，煮取四升，分四服，日三夜一。
《病源论》云∶夫水谷之精化为血气津液以养脏腑，脏腑虚受风邪，邪入于肠胃，故利，
利
《僧深方》治少阴泄利不绝、口渴不下食、虚而兼烦方∶
附子（一枚） 干姜（半两） 甘草（二分） 葱白（十四枚）
凡四物，以水三升，煮取一升，二服。先渴后呕者，心有停水，一方加犀角一两。
又方∶浓朴，炙，捣末，酒服方寸匕，日五六。
《病源论》云∶利兼肿者，是利久脾虚，水气在于肌肉之间所为也。
《新录方》治利兼肿者∶
桑根白皮切一升，水四升，煮取一升，去滓，纳糖三合，和烊分二服。
又方∶大麻子三升，水一斗，研取白汁，煮赤小豆烂，啖豆饮汁，良。
《诸病源候论》说：四方的气候，有温暖与凉爽的不同，人们随着所在地的环境产生嗜好，从而形成习性。如果迁移到旧居以外的地方，大多不能适应当地水土，必然……
《僧深方》治疗各种腹泻，针对胡人等不习惯食用谷物而导致的腹泻的方子，用药如下：
白头翁（二两） 黄连（四两） 秦皮（二两） 黄柏（二两）
以上四味药，用水八升，煎煮至剩余二升半，分三次服用。
《本草拾遗》说：旧时穿过的鞋履底土，主人去往其他地方，不适应水土，刮取鞋底泥土粉末，用水调服，可治水土不服。水土不服与……
《诸病源候论》说：呕吐、呃逆、吐泻的人，是因为肠胃虚弱，邪气侵袭，脏腑之气相互克制所致。
《新录方》治疗腹泻兼有呕吐及呃逆的方子：葱白、豆豉各一升，水五升，煎煮后服用一升六合，分两次或三次服用。
另一个方子：干姜末，每次一方寸匕的量，每日服用两次。
《僧深方》治疗胸胁部有热感，胃中胀满不适，伴有呕吐和腹泻的方子：
黄芩（二两） 人参（一两） 甘草（一两） 桂心（一两）
以上四味药，用水八升，煎煮至剩余四升，分四次服用，白天三次，夜间一次。
《诸病源候论》说：水谷的精微转化为血、气、津液以滋养脏腑，若脏腑虚弱受风邪侵袭，邪气进入肠胃，所以导致腹泻，……
《僧深方》治疗少阴病泄泻不止、口渴无法进食、体虚兼有烦躁的方子：
附子（一枚） 干姜（半两） 甘草（二分） 葱白（十四枚）
以上四味药，用水三升，煎煮至剩余一升，分两次服用。先口渴后呕吐的，是心下有停饮，另一版本加犀角一两。
另一个方子：厚朴，炙烤后捣成粉末，用酒送服一方寸匕，每日五到六次。
《诸病源候论》说：腹泻兼有浮肿的，是因为腹泻日久导致脾虚，水气停留在肌肉之间所造成的。
《新录方》治疗腹泻兼有浮肿的方子：
桑根白皮切细一升，水四升，煎煮至剩余一升，去渣，加入糖三合，溶化后分两次服用。
另一个方子：大麻子三升，水一斗，研磨提取白色汁液，用此汁煮赤小豆至烂熟，吃豆子喝汁液，效果很好。
The *Zhubing Yuanhou Lun* (Treatise on the Pathogenesis and Symptoms of All Diseases) states: The climate in the four directions varies, with differences in warmth and coolness. People develop preferences based on their local environment, which shapes their nature. If they move from their native land to a new place, they often fail to adapt to the local water and soil conditions, inevitably...
The *Seng Shen Fang* (Prescriptions by Monk Shen) for treating various types of diarrhea, specifically for Hu people who are not accustomed to eating grains and suffer from diarrhea, uses the following prescription:
Bai Tou Weng (Pulsatilla Root, *Pulsatillae Radix*) (2 liang) Huang Lian (Coptis Rhizome, *Coptidis Rhizoma*) (4 liang) Qin Pi (Ash Bark, *Fraxini Cortex*) (2 liang) Huang Bo (Phellodendron Bark, *Phellodendri Cortex*) (2 liang)
These four ingredients are boiled in 8 sheng of water until reduced to 2.5 sheng, divided into three doses.
The *Bencao Shiyi* (Supplement to Materia Medica) states: In old times, the earth adhering to the soles of worn shoes was used. When a master travels to another region and suffers from incompatibility with the local water and soil, scraping off this soil powder and taking it mixed with water can treat the condition. Incompatibility with water and soil and...
The *Zhubing Yuanhou Lun* states: Patients suffering from vomiting, hiccups, retching, and diarrhea have deficient stomach and intestines, allowing pathogenic factors to invade, causing the qi of the zang-fu organs to clash with one another.
The *Xin Lu Fang* (Newly Recorded Prescriptions) for treating diarrhea accompanied by vomiting and hiccups uses: Cong Bai (Scallion White, *Allii Fistulosi Bulbus*) and Chi Dou Chi (Fermented Soybean, *Sojae Semen Preparatum*), each 1 sheng. Boil in 5 sheng of water, take 1.6 sheng per dose, divided into two or three doses.
Another prescription: Gan Jiang (Dried Ginger, *Zingiberis Rhizoma*) powder, one fang cun bi (a measure equivalent to a square inch spoonful) per dose, taken twice daily.
The *Seng Shen Fang* for treating heat in the chest and hypochondrium, fullness and distension in the stomach, accompanied by vomiting and diarrhea, uses:
Huang Qin (Scutellaria Root, *Scutellariae Radix*) (2 liang) Ren Shen (Ginseng Root, *Panacis Ginseng Radix*) (1 liang) Gan Cao (Licorice Root, *Glycyrrhizae Radix et Rhizoma*) (1 liang) Gui Xin (Cinnamon Twig Heart, *Cinnamomi Ramulus*) (1 liang)
These four ingredients are boiled in 8 sheng of water until reduced to 4 sheng, divided into four doses, taken three times during the day and once at night.
The *Zhubing Yuanhou Lun* states: The essence of food and drink transforms into blood, qi, and body fluids to nourish the zang-fu organs. If the organs are deficient and vulnerable to wind pathogens, the pathogens enter the stomach and intestines, leading to diarrhea...
The *Seng Shen Fang* for treating Shaoyin syndrome with incessant diarrhea, thirst, inability to eat, deficiency accompanied by irritability, uses:
Fu Zi (Aconite Lateral Root, *Aconiti Lateralis Radix Praeparata*) (1 piece) Gan Jiang (Dried Ginger, *Zingiberis Rhizoma*) (0.5 liang) Gan Cao (Licorice Root, *Glycyrrhizae Radix et Rhizoma*) (2 fen) Cong Bai (Scallion White, *Allii Fistulosi Bulbus*) (14 pieces)
These four ingredients are boiled in 3 sheng of water until reduced to 1 sheng, divided into two doses. For those who experience thirst first followed by vomiting, there is stagnant water in the heart; an alternative version adds Xi Jiao (Rhinoceros Horn, *Rhinocerotis Cornu*) 1 liang.
Another prescription: Hou Po (Magnolia Bark, *Magnoliae Officinalis Cortex*), roasted, pounded into powder, taken with wine, one fang cun bi per dose, five to six times daily.
The *Zhubing Yuanhou Lun* states: Diarrhea accompanied by edema occurs because prolonged diarrhea leads to Spleen deficiency, causing water qi to accumulate between the muscles.
The *Xin Lu Fang* for treating diarrhea accompanied by edema uses: Sang Gen Bai Pi (Mulberry Root Bark, *Mori Radicis Cortex*) cut finely, 1 sheng. Boil in 4 sheng of water until reduced to 1 sheng, strain, add Tang (Sugar, *Saccharum*) 3 he, dissolve, and divide into two doses.
Another prescription: Da Ma Zi (Hemp Seed, *Cannabis Fructus*) 3 sheng, 1 dou of water. Grind to extract white juice, use this juice to cook Chi Xiao Dou (Adzuki Bean, *Vigna angularis*) until soft. Eat the beans and drink the juice; this is effective.