夫小儿大便不通者。由腑脏有热。乘于大肠故也。脾胃为水谷之海。凡水谷之精华。化
为血
故燥
治小儿脏腑壅热。心神烦躁。大便不通。大黄散方。
川大黄（一两锉微炒） 犀角屑（半两） 川升麻（半两） 当归（一分） 赤芍药（一
分） 红
雪（
上件药。捣粗罗为散。每服一钱。以水一小盏。煎至六分。去滓。三四岁温服一合。量
儿大
治小儿大便不通。腹胁妨闷。芎黄散方。
芎 （半两） 川大黄（三分锉微炒） 郁李仁（三分汤浸去皮微炒）
上件药。捣细罗为散。每服一钱。以温水半盏。调服。量儿大小。以意分减。以利为度。
又方。
陈橘皮（一分汤浸去瓤焙黄） 牵牛子（半两微炒） 甘草（一两炙微赤锉） 川大黄
（半两
锉微
上件药。捣细罗为散。每服。煎葱白汤调下半钱。量儿大小。以意加减。日三两服。以
效为
治小儿大便不通。心神烦热。卧忽多惊。腹胁妨闷。丹砂丸方。
丹砂（半两细研水飞过） 续随子（三分） 腻粉（一钱）
上件药。都细研令匀。炼蜜和丸。如绿豆大。三岁儿每服。以温水下二丸。量儿大小。
以意
治小儿大便不通。心腹疼闷。卧即烦喘。通中丸方。
川大黄（一两锉微炒） 巴豆霜（二分） 皂荚（一两不 者去皮子烧令焦黑）
上件药。大黄皂荚捣罗为末。入巴豆霜同研令匀。炼蜜和丸。如绿豆大。四五岁儿。以
温水
治小儿脏腑壅滞。腹胁妨闷。大便不通。犀角丸方。
犀角屑（半两） 当归（半两锉微炒） 川大黄（一两锉微炒） 巴豆（十枚去皮心研
纸裹压
去油）
上件药。捣罗为末。入巴豆丹砂。同研令匀。炼蜜和丸。如绿豆大。三岁儿。以温水下
三丸
治小儿大便不通。心腹壅闷。大黄丸方。
川大黄（一两锉微炒） 枳壳（三分麸炒微黄去瓤） 栀子仁（三分） 郁李仁（三分
汤浸去
皮微
上件药。捣罗为末。炼蜜和丸。如麻子大。每服。以熟水下五丸。量儿大小。加减服之。
治小儿大便不通。脐腹妨闷。宜用桃叶汤方。
桃叶（一握） 木通（二两） 灯心（五大束） 川朴硝（一两） 葱豆（七茎）
上件药。细锉。用醋浆水三大碗。煎十余沸。去滓。倾向盆中。稍温。便坐儿在盆内。
将滓
治小儿大便不通。连腰满闷。气急困重。宜用走马箭方。
羊胆（一枚） 蜜（一合） 盐花（半两）
上件药。同煎如饧。捻如箸粗。可长一寸。纳下部中。须臾即通。
治小儿大便不通。心中烦热。牛黄丸方。
牛黄（一分细研） 川大黄（三分锉微炒捣罗为末）
上件药。都研令匀。炼蜜和丸。如麻子大。每服。以粥饮下七丸。以利为度。量儿大小。
加
治小儿大便五六日不通。心腹烦满。宜用此方。
上取青颗盐末。于脐中。以手摩。良久即通。大人用之亦得。
治小儿卒大便不通。蜂房散方。
蜂房（一枚炙令微焦）
上捣细罗为散。每服。以粥饮调下半钱。量儿大小。加减服之。
小儿大便不通，是由于脏腑有热邪，侵袭大肠所致。脾胃是水谷汇聚之处，水谷的精华转化为血液，（若热盛则耗伤津液）导致大便干燥。
治疗小儿脏腑壅滞有热，心神烦躁，大便不通的大黄散方：
川大黄（一两，锉碎后微炒） 犀角屑（半两） 川升麻（半两） 当归（一分） 赤芍药（一分） 红雪（少许）
以上药物，捣碎并粗筛成散剂。每次服用一钱，用水一小盏，煎至六分，去渣。三至四岁儿童温服一合，根据患儿大小酌情增减。
治疗小儿大便不通，腹部胁肋部胀闷不适的芎黄散方：
川芎（半两） 川大黄（三分，锉碎后微炒） 郁李仁（三分，温水浸泡去皮后微炒）
以上药物，捣碎并细筛成散剂。每次服用一钱，用温水半盏调服。根据患儿年龄大小，酌情减量，以大便通畅为度。
又一方：
陈橘皮（一分，温水浸泡去瓤后焙干变黄） 牵牛子（半两，微炒） 甘草（一两，炙烤至微红并锉碎） 川大黄（半两，锉碎后微炒）
以上药物，捣碎并细筛成散剂。每次服用时，用煎好的葱白汤调服半钱。根据患儿年龄大小，酌情加减剂量，每日服用二至三次，以见效为标准。
治疗小儿大便不通，心神烦热，睡眠中突然多惊悸，腹部胁肋部胀闷不适的丹砂丸方：
丹砂（半两，细研后用水飞法提纯） 续随子（三分） 腻粉（一钱）
以上药物，共同细研均匀。用炼蜜和药制成丸剂，如绿豆大小。三岁儿童每次服用，用温水送服二丸，根据患儿年龄大小，酌情调整。
治疗小儿大便不通，心腹疼痛闷乱，躺下即烦躁气喘的通中丸方：
川大黄（一两，锉碎后微炒） 巴豆霜（二分） 皂荚（一两，不蛀者，去皮子烧至焦黑）
以上药物，将大黄、皂荚捣罗成末，加入巴豆霜同研均匀。用炼蜜和药制成丸剂，如绿豆大小。四至五岁儿童，用温水送服适量丸剂。
治疗小儿脏腑壅滞，腹部胁肋部胀闷不适，大便不通的犀角丸方：
犀角屑（半两） 当归（半两，锉碎后微炒） 川大黄（一两，锉碎后微炒） 巴豆（十枚，去皮心，研烂后用纸包裹压去油）
以上药物，捣罗成末，加入巴豆、丹砂，同研均匀。用炼蜜和药制成丸剂，如绿豆大小。三岁儿童，用温水送服三丸。
治疗小儿大便不通，心腹壅滞闷乱的大黄丸方：
川大黄（一两，锉碎后微炒） 枳壳（三分，麸炒至微黄去瓤） 栀子仁（三分） 郁李仁（三分，温水浸泡去皮后微炒）
以上药物，捣罗成末，用炼蜜和药制成丸剂，如麻子大小。每次服用，用熟水送服五丸，根据患儿年龄大小，加减服用。
治疗小儿大便不通，脐腹部胀闷不适，宜用桃叶汤方：
桃叶（一握） 木通（二两） 灯心草（五大束） 川朴硝（一两） 葱豆（七茎）
以上药物，细锉。用醋浆水三大碗，煎煮十余沸，去渣。倒入盆中，待稍温热，让患儿坐于盆内熏洗，并将药渣敷于患处。
治疗小儿大便不通，牵连腰部满闷，气急困重，宜用走马箭方：
羊胆（一枚） 蜜（一合） 盐花（半两）
以上药物，共同煎煮如饴糖状，捻成筷子粗细，长约一寸，纳入肛门中，片刻即可通畅。
治疗小儿大便不通，心中烦热的牛黄丸方：
牛黄（一分，细研） 川大黄（三分，锉碎后微炒并捣罗成末）
以上药物，共同研匀。用炼蜜和药制成丸剂，如麻子大小。每次服用，用米汤送服七丸，以大便通畅为度，根据患儿年龄大小，酌情增加剂量。
治疗小儿五六日不大便，心腹烦满，宜用此方：
取青颗盐末，置于脐中，用手按摩，良久即可通畅。成人使用也有效。
治疗小儿突发大便不通的蜂房散方：
蜂房（一枚，炙烤至微焦）
以上药物，捣碎并细筛成散剂。每次服用，用米汤调服半钱，根据患儿年龄大小，加减服用。
Infants and children suffering from constipation are caused by heat pathogens in the zang-fu organs invading the large intestine. The spleen and stomach are the sea of water and grain; the essence of water and grain transforms into blood, (and if heat is excessive, it consumes body fluids) leading to dry stool.
Da Huang San (Rhubarb Powder) for treating heat stagnation in the zang-fu organs of infants and children, restlessness of the heart-mind, and constipation:
Rhizoma et Radix Rhei (Da Huang, 1 liang, crushed and lightly stir-fried), Cornu Saigantae Tatarici (Xi Jiao, 0.5 liang), Rhizoma Cimicifugae (Sheng Ma, 0.5 liang), Radix Angelicae Sinensis (Dang Gui, 1 fen), Radix Paeoniae Rubra (Chi Shao Yao, 1 fen), Nixue (Hong Xue, a small amount).
Crush the above herbs and sieve them coarsely to make a powder. Take 1 qian per dose, decoct with one small cup of water until reduced to 0.6 cup, remove the dregs. For children aged three to four, take 1 he of the warm decoction, adjusting the dosage according to the child's size.
Xiong Huang San (Ligusticum and Rhubarb Powder) for treating constipation in infants and children accompanied by abdominal and hypochondriac distension and oppression:
Radix Ligustici Chuanxiong (Chuan Xiong, 0.5 liang), Rhizoma et Radix Rhei (Da Huang, 3 fen, crushed and lightly stir-fried), Semen Pruni (Yu Li Ren, 3 fen, soaked in warm water, skin removed, and lightly stir-fried).
Crush the above herbs and sieve them finely to make a powder. Take 1 qian per dose, mix with half a cup of warm water. Adjust the dosage downward based on the child's age and size, stopping when defecation occurs.
Another prescription:
Pericarpium Citri Reticulatae (Chen Pi, 1 fen, soaked in warm water, pith removed, and baked until yellow), Fructus Phyllanthi (Qian Niu Zi, 0.5 liang, lightly stir-fried), Radix Glycyrrhizae (Gan Cao, 1 liang, honey-fried until slightly red and crushed), Rhizoma et Radix Rhei (Da Huang, 0.5 liang, crushed and lightly stir-fried).
Crush the above herbs and sieve them finely to make a powder. For each dose, take 0.5 qian mixed with decocted white scallion water. Adjust the dosage up or down based on the child's age. Take two to three times daily, until efficacy is achieved.
Dan Sha Wan (Cinnabar Pill) for treating constipation in infants and children, with restlessness and heat in the heart-mind, sudden fright during sleep, and abdominal and hypochondriac distension and oppression:
Mineral Cinnabar (Dan Sha, 0.5 liang, finely ground and purified by water flotation), Semen Euphorbiae Lathyridis (Xu Sui Zi, 3 fen), Calomelas (Ni Fen, 1 qian).
Grind the above herbs together until uniform. Mix with refined honey to form pills the size of mung beans. For a three-year-old child, administer two pills with warm water, adjusting according to the child's size.
Tong Zhong Wan (Unblocking the Middle Pill) for treating constipation in infants and children, with pain and oppression in the heart and abdomen, and irritability and panting when lying down:
Rhizoma et Radix Rhei (Da Huang, 1 liang, crushed and lightly stir-fried), Semen Crotonis (Ba Dou, processed into Ba Dou Shuang, 2 fen), Spatha Meliae Toosendan (Zao Jia, 1 liang, non-borer variety, skin and seeds removed, burned until charred black).
Pulverize Da Huang and Zao Jia, mix with Ba Dou Shuang until uniform. Mix with refined honey to form pills the size of mung beans. For children aged four to five, administer with warm water.
Xi Jiao Wan (Horn of Saiga Antelope Pill) for treating stagnation in the zang-fu organs of infants and children, abdominal and hypochondriac distension and oppression, and constipation:
Cornu Saigantae Tatarici (Xi Jiao, 0.5 liang), Radix Angelicae Sinensis (Dang Gui, 0.5 liang, crushed and lightly stir-fried), Rhizoma et Radix Rhei (Da Huang, 1 liang, crushed and lightly stir-fried), Semen Crotonis (Ba Dou, 10 seeds, skin and heart removed, ground and pressed between paper to remove oil).
Pulverize the above herbs, add Ba Dou and Dan Sha, and grind until uniform. Mix with refined honey to form pills the size of mung beans. For a three-year-old child, administer three pills with warm water.
Da Huang Wan (Rhubarb Pill) for treating constipation in infants and children, with stagnation and oppression in the heart and abdomen:
Rhizoma et Radix Rhei (Da Huang, 1 liang, crushed and lightly stir-fried), Fructus Aurantii (Zhi Ke, 3 fen, bran-fried until slightly yellow, pith removed), Fructus Gardeniae (Zhi Zi, 3 fen), Semen Pruni (Yu Li Ren, 3 fen, soaked in warm water, skin removed, and lightly stir-fried).
Pulverize the above herbs. Mix with refined honey to form pills the size of hemp seeds. Take five pills with cooked water per dose, adjusting the dosage based on the child's age and size.
Tao Ye Tang (Peach Leaf Decoction) for treating constipation in infants and children with distension and oppression in the umbilical and abdominal region:
Folium Persicae (Tao Ye, one handful), Caulis Akebiae (Mu Tong, 2 liang), Herba Junci (Deng Xin, five large bundles), Natrii Sulfas (Pu Xiao, 1 liang), Bulbus Allii Fistulosi cum Fabis (Cong Dou, seven stems).
Finely chop the above herbs. Decoct in three large bowls of vinegar-water broth for more than ten boils. Remove the dregs. Pour into a basin, allow to cool slightly, and let the child sit in the basin for fumigation and washing, applying the dregs externally.
Zou Ma Jian (Running Horse Arrow) for treating constipation in infants and children, with fullness and oppression extending to the waist, rapid breathing, and heaviness:
Bile Ovis Aries (Yang Dan, one piece), Miel (Mi, 1 he), Sal Flor (Yan Hua, 0.5 liang).
Decoct the above ingredients together until they resemble maltose syrup. Shape into an arrow-like stick, about one inch long and thickness of a chopstick. Insert into the anus; passage will occur shortly.
Niu Huang Wan (Calculus Bovis Pill) for treating constipation in infants and children with heat and restlessness in the heart:
Calculus Bovis (Niu Huang, 1 fen, finely ground), Rhizoma et Radix Rhei (Da Huang, 3 fen, crushed, lightly stir-fried, and pulverized).
Grind the above herbs together until uniform. Mix with refined honey to form pills the size of hemp seeds. Take seven pills per dose with rice drink, stopping when defecation occurs. Adjust the dosage upward based on the child's age and size.
For infants and children who have not had a bowel movement for five to six days, with irritability and fullness in the heart and abdomen, use this method:
Apply powdered Qing Ke Yan (Green Crystal Salt) to the umbilicus. Massage with the hand for a long time until passage occurs. This method is also effective for adults.
Feng Fang San (Honeycomb Powder) for treating sudden constipation in infants and children:
Alvearapis Cerapontis (Feng Fang, one piece, roasted until slightly charred).
Pulverize and sieve finely. Take 0.5 qian per dose mixed with rice drink. Adjust the dosage up or down based on the child's age and size.