凡癞病语声嘶，目视不明，四肢顽痹，肢节大热，身体手足隐疹起，往往正白在肉里，
鼻有息肉，目生白珠，当瞳子，视无所见，此名白癞。治用∶
苦参五升 露蜂房（炙）五两 皮（炙）一具 曲三斤
上以水三斗五合，合药渍四宿，去滓。炊米二斗，酿如常法，酒熟。食后饮三五合，渐
增之，以知为度。
干狗粪（经霜而白者佳）
烧灰存性，研为细末，脂麻油调敷数次即愈。此方奇验，非他药可及。
以夏蚕砂一升，水煎去滓，遍浴全身，其疹自退。内用∶
白术
为末，酒服一匙，日二服。仍忌风。
升麻
煎服，并洗患处自愈。或以∶
绿豆粉 蛤粉各二两 滑石一两
和匀扑之，亦效。
密陀僧一两 熟石膏 枯矾各二钱 轻粉一钱
上共为末，湿则干敷，干则桐油调搽。
华佗伤科神方
取大麻根叶，无问多少，捣取汁饮一小升。无生青者，以干者煮取汁服。外治用∶黄狗
头骨一具，以汤去其皮毛，置炭火中 之，去泥捣细末。别以牡蛎亦置炭火上 之，临用时
每狗骨末五钱，入牡蛎末三钱，官桂末二钱，并以糯米粥铺绢帛上，乃掺药在粥上，裹损伤
处。大段折伤者，上更以竹片夹之，少时觉痒，不可抓爬，宜轻拭以手帕。一、三日效。
凡是癞病（一种皮肤顽疾），患者声音嘶哑，视力模糊，四肢麻木僵硬，关节灼热疼痛，身体及手足出现隐蔽的皮疹，往往在肌肉深处呈现白色斑点，鼻腔长出息肉，眼睛生出白膜遮挡瞳孔，导致无法视物，这被称为白癞。治疗使用：苦参五升，露蜂房（经炙烤）五两，皮（经炙烤）一具，神曲三斤。以上药材用三斗五合水浸泡四个夜晚，滤去药渣。用二斗米，按照常规方法酿酒，待酒酿熟后。饭后饮用三到五合，逐渐增加剂量，以见效为限度。
干狗粪（经过霜冻变白的为佳）。烧成灰但保留药性，研磨成细末，用芝麻油调和敷于患处，数次即可痊愈。此方奇效显著，其他药物无法比拟。
用夏蚕砂一升，加水煎煮后滤去药渣，全身沐浴，皮疹自然消退。内服：白术研为细末，用酒送服一匙，每日两次。同时需避免受风。
升麻煎汤服用，并清洗患处，可自愈。或者用绿豆粉、蛤粉各二两，滑石一两，混合均匀扑撒在身上，也有效。
可用韭菜叶捣烂敷于患处。或者迅速用芥菜煮汤清洗患处，也有效。
取干燥莲叶一斤，加水一斗，煮至剩余五升，用来清洗疮口，每天两次，病愈。
密陀僧一两，熟石膏、枯矾各二钱，轻粉一钱。以上共同研为细末，若患处潮湿则干敷，若干燥则用桐油调匀搽抹。
黄丹三钱，花蕊石一钱。共同研磨成细末掺撒在伤口上，即可止血。
华佗伤科神方
取大麻根叶，不论多少，捣碎取汁饮用一小升。如果没有新鲜的青色植株，就用干燥的大麻根叶煮取汁液服用。外治法用：黄狗头骨一具，用热水去除其皮毛，放在炭火中煅烧，去掉泥土后捣成细末。另外将牡蛎也放在炭火上煅烧，临用时，每取狗骨末五钱，加入牡蛎末三钱，官桂末二钱，并用糯米粥铺在绢帛上，然后将药物撒在粥上，包裹损伤处。对于严重骨折者，上方再用竹片夹住固定，过一会儿感觉发痒，不可抓挠，宜用手帕轻轻擦拭。一至三天见效。
In cases of *Lai* disease (a stubborn skin disorder), the patient's voice is hoarse, vision is blurred, limbs are numb and stiff, joints feel hot and painful, and hidden rashes appear on the body and extremities. Often, white spots manifest deep within the flesh. Nasal polyps may grow, and a white membrane may form over the eyes, obscuring the pupils and causing blindness. This condition is named "White Lai." Treatment involves: *Kushen* (Radix Sophorae Flavescentis) 5 sheng, *Lufengfang* (Nidus Vespae, roasted) 5 liang, [unspecified] skin (roasted) 1 piece, and *Qu* (Medicated Leaven) 3 jin. Soak these ingredients in 3 dou 5 he of water for four nights, then filter out the dregs. Cook 2 dou of rice and ferment it into wine using standard methods. After the wine is ready, drink 3 to 5 he after meals, gradually increasing the dosage until therapeutic effects are observed.
Dry dog feces (preferably those whitened by frost). Burn them to ash while preserving their medicinal properties, grind into a fine powder, and apply mixed with sesame oil to the affected area. It will heal after several applications. This prescription is remarkably effective, surpassing other remedies.
Boil 1 sheng of summer silkworm excrement in water, filter out the residue, and bathe the entire body; the rashes will naturally recede. For internal use: Grind *Baizhu* (Rhizoma Atractylodis Macrocephalae) into powder, take one spoonful with wine, twice daily. Avoid exposure to wind.
Decoct *Shengma* (Rhizoma Cimicifugae) for oral administration and wash the affected area; this leads to self-healing. Alternatively, mix equal parts of *Lvdou Fen* (Powder of Mung Bean) and *Ge Fen* (Powder of Clam Shell), each 2 liang, with 1 liang of *Huashi* (Talcum), and sprinkle the mixture evenly. This is also effective.
Mash fresh chive leaves and apply as a poultice. Or, quickly boil mustard greens in water to make a decoction for washing the affected area; this is also effective.
Take 1 jin of dried lotus leaves, add 1 dou of water, and boil down to 5 sheng. Use this liquid to wash the sores twice daily until recovery.
*Mituoseng* (Lead Monoxide) 1 liang, *Shu Shigao* (Prepared Gypsum Fibrosum) and *Ku Fan* (Alumen Calcined) each 2 qian, *Qingfen* (Calomel) 1 qian. Grind all ingredients together into a fine powder. If the wound is moist, apply dry powder; if dry, mix with tung oil and apply.
*Huandan* (Red Lead) 3 qian, *Huaruishí* (Flower Ore Stone) 1 qian. Grind finely and sprinkle onto the wound to stop bleeding immediately.
Hua Tuo’s Divine Prescription for Traumatology
Take roots and leaves of hemp (*Dama Gen Ye*), regardless of quantity, crush them to extract juice, and drink 1 xiao sheng. If fresh green plants are unavailable, boil dried hemp roots to extract juice and consume it. For external treatment: Take one yellow dog skull, remove fur and skin with hot water, calcine over charcoal fire, remove soil, and grind into fine powder. Similarly, calcine oyster shell (*Muli*) over charcoal fire. When applying, mix 5 qian of dog bone powder with 3 qian of oyster shell powder and 2 qian of *Guangui* (Cortex Cinnamomi). Spread glutinous rice porridge on silk fabric, sprinkle the medicine onto the porridge, and wrap the injured area. For severe fractures, secure the area with bamboo splints above the dressing. A sensation of itching may occur shortly after; do not scratch. Gently wipe with a handkerchief. Recovery occurs within one to three days.