小儿疳积，黄瘦骨立，头上疮痂，发如麦穗。用干蟾蜍三五只，去四足，以香油涂之，炙焦为末，蒸黑枣
去核，取肉捣膏，和蟾末为丸龙眼核大。每日三服，积垢自下，多服之，形容自变，其病如失。
又方 买天浆虫四两，洗极净，晒干，微炒为末，加甘草细末五钱，米糊为丸弹子大。每服一丸，米饮下。
小儿诸疳日久，身面生疮，烂成孔凹，如大人杨梅疮样。用蒸糯米饭时，甑盖四边滴下气水，以碗盛取，扫
疮上，数日即效。百药不验者，此方如神。
疳蚀口烂，用粪蛆洗漂极净，晒干，微妙为末，褐衣烧灰减半，共研匀，频吹口内效。
小儿口疳破烂。人中白 过，浓黄柏蜜炙焦，二味等分，少加冰片，共研末，以盐
茶洗口后，以药搽之。
走马牙疳及齿龈腐烂黑臭者，用溺壶内多年积垢，名人中白， 红一两，儿茶五钱，黄柏、薄荷、青黛各
一钱，冰片三分，共研细末，先以温水漱口，然后吹药于疳上，每日六七次。吹药之时，涎从外流者为吉，涎
收向内者，毒入里也，不治。
牙疳鼻疳，人中白 一钱五分，毛褐灰、枯白矾各一钱，为细末，湿者干搽，干者先以香油润湿，然后搽药。
急疳蚀烂口鼻欲死。海中紫贝子 过，（俗名南蛇牙齿，又名砑螺，岭南称狗支螺者是也，）炭火 过为末，腊
猪油调涂。
牙疳溃烂，穿唇破舌，并治口疮。胡黄连五分，胆矾、儿茶各一钱五分，共为细末，搽之。
小儿疳积（小儿因长期喂养不当或疾病导致脾胃受损，出现形体消瘦、面色萎黄等症），身体发黄消瘦，骨骼突出，头上有疮痂，头发干枯像麦穗一样。用干蟾蜍三到五只，去掉四肢，涂上香油，烤焦后研成粉末；蒸黑枣，去掉核，取肉捣成膏状，将蟾蜍粉末与枣膏混合制成如龙眼核大小的丸药。每天服用三次，体内的积滞垢秽自然排出，多服几次，人的气色形态自然会改变，疾病就像消失了一样。
另一个方子：购买天浆虫四两，洗净晾干，微炒后研成粉末，加入甘草细末五钱，用米糊做成如弹子大小的丸药。每次服用一丸，用米汤送服。
小儿各种疳证日久不愈，身上和面部生出疮疡，溃烂成孔洞凹陷，像大人的杨梅疮（梅毒）样子。用蒸糯米饭时，蒸笼盖四周滴下的冷凝水，用碗接住，涂抹在疮上，几天就见效。百药无效时，此方灵验如神。
疳毒侵蚀口腔导致腐烂，用粪蛆洗净晾干，微炒后研成粉末，加上烧成灰的旧衣服（取其减半量），共同研磨均匀，频繁吹入口腔内，有效。
小儿口疳（口腔黏膜溃疡）破烂。人中白（人尿沉淀物）经过煅制，浓黄柏用蜜炙烤至焦，这两味药等分，少量加入冰片，共同研成粉末，用浓茶水漱口后，用药粉涂抹患处。
走马牙疳（一种发展迅速、破坏性强的口腔坏死性疾病）以及牙龈腐烂发黑发臭者，用尿壶内多年积累的污垢，称为“人中白”，煅红一两，儿茶五钱，黄柏、薄荷、青黛各一钱，冰片三分，共同研成细末。先用温水漱口，然后将药粉吹在疳疮上，每天六到七次。吹药时，口水从外部流出的是吉兆，如果口水收缩向内流，说明毒素深入体内，无法治愈。
牙疳（牙龈溃烂）和鼻疳（鼻腔溃烂），人中白煅制一钱五分，毛褐灰（旧衣物烧成的灰）、枯白矾（干燥的明矾）各一钱，研成细末。患处湿润的用干粉直接涂抹，干燥的先涂香油润湿，然后再涂药。
急疳（急性严重的疳证）侵蚀腐烂口鼻，痛苦欲死。海中紫贝子（一种贝壳）经过煅制（俗名南蛇牙齿，又名砑螺，岭南地区称为狗支螺的即是这种），用炭火煅烧后研成粉末，用腊月猪油调和涂抹。
牙疳溃烂，穿透嘴唇、破损舌头，同时治疗口疮。胡黄连五分，胆矾、儿茶各一钱五分，共同研成粉末，涂抹患处。
Pediatric gan accumulation (a syndrome in children characterized by malnutrition, emaciation, and sallow complexion due to long-term improper feeding or disease damaging the spleen and stomach), presents with yellowish, emaciated body, prominent bones, crusts on the scalp, and hair dry like wheat awns. Use three to five dried toads, remove the four limbs, coat them with sesame oil, roast until charred, and grind into powder; steam black dates, remove the pits, take the flesh, pound into a paste, mix the toad powder with the date paste, and form pills the size of a longan seed. Take three times daily; accumulated debris will naturally pass down. With continued use, the patient's appearance and constitution will transform, and the illness will vanish as if it never existed.
Another prescription: Purchase four taels of Tianjiang insect (Tianjiang Chong), wash thoroughly, dry, stir-fry lightly, and grind into powder. Add five qian of fine licorice root powder, bind with rice paste to form pills the size of a bullet. Take one pill per dose, swallowed with rice water.
For pediatric gan syndromes persisting for a long time, sores appear on the body and face, ulcerating into concave holes, resembling yaws (or syphilis) in adults. Collect the condensation dripping from the edges of the steamer lid when steaming glutinous rice, catch it in a bowl, and apply it to the sores. Effect is seen within a few days. When all other medicines fail, this prescription is miraculous.
For gan toxin eroding the mouth causing rot, use maggots from feces, washed extremely clean, dried, stir-fried lightly, and ground into powder. Mix with half the amount of ash from burnt brown cloth, grind uniformly, and frequently insufflate into the mouth for efficacy.
For pediatric oral gan (oral mucosal ulcers) with rotting and breakdown. Calcined human urine sediment (Ren Zhong Bai), equal parts of honey-roasted Phellodendri Cortex (Huang Bo) until charred, add a small amount of borneol, grind together into powder. After rinsing the mouth with strong tea, apply the medicine to the affected area.
For running-horse dental gan (a rapidly progressive, destructive necrotic stomatitis) and gingival rot with blackening and foul odor, use years-old accumulated scale from urinals, known as Ren Zhong Bai, calcined red-hot, one tael; catechu (Er Cha), five qian; Phellodendri Cortex (Huang Bo), Menthae Haplocalycis Herba (Bo He), and Indigo Naturalis (Qing Dai), each one qian; borneol, three fen. Grind into fine powder. First rinse mouth with warm water, then insufflate the medicine onto the gan lesions, six to seven times daily. During insufflation, if saliva flows outward, it is auspicious; if saliva retracts inward, the toxin has entered the interior, which is incurable.
For dental gan (gingival ulceration) and nasal gan (nasal ulceration), calcined Ren Zhong Bai, one qian five fen; ash from brown cloth (Mao He Hui) and calcined alum (Ku Bai Fan), each one qian. Grind into fine powder. For moist lesions, apply dry powder directly; for dry lesions, first moisten with sesame oil, then apply the medicine.
For acute gan (severe acute gan syndrome) eroding and rotting the mouth and nose, causing extreme suffering. Calcined purple clam shell (Zi Bei Zi) (commonly known as Nan She Ya Chi, also called Ya Luo, specifically referring to Gou Zhi Luo in Lingnan), calcined over charcoal fire into powder, mix with lard from the twelfth lunar month to apply topically.
For dental gan ulceration penetrating the lips and breaking the tongue, also treating oral aphthae. Rhizoma Picrorhizae (Hu Huang Lian), five fen; chalcanthite (Dan Fan) and catechu (Er Cha), each one qian five fen. Grind into powder and apply topically.