夫久癣者。为诸癣有虫。而经久不瘥者也。癣病之状。皮肉瘾疹如钱文。渐渐增长。或
圆或
知痛
有狗
似雀
之癣
成久
治疥癣疮。经年不瘥。水银膏方。
水银（一两） 白矾（一两） 蛇床子（一两） 雄黄（一两） 茹末（一两）
上件药。入炼了猪脂半斤 都研候水银星尽 便用敷之。日三两上。兼治小儿头疮。甚
良。
治风癣久不瘥。皮肤痒痛。宜涂硫黄散方。
硫黄（一分） 硝石（半两） 腻粉（半两） 白矾（半两烧灰）
上件药。细研如粉。以生麻油调如膏。涂之。
又方。
麝香（一分细研） 腻粉（三分） 龙胆（三分捣末） 巴豆（半分去皮心）
上件药。细研如粉。以生麻油调如膏。涂之。
又方。
吴茱萸（一两） 粉脚（一两） 白矾（一两烧灰） 臭黄（一两）
上件药。细研如粉。以生麻油调涂之。
又方。
白矾（一两烧灰） 硫黄（一两细研） 腻粉（一分） 黄连（一两半去须） 雌黄（一
两细研）
蛇床子（一两）
上件药。捣细罗为散。都研令匀。入猪脂调如稀面糊。以盐浆水先净洗疮。即涂药于上
如冬月寒。即微火暖用之。
治久干癣必效方。
斑蝥（三枚微炒） 硫黄（一分细研） 猪牙皂荚（一分炙黄） 地卷皮（一分） 背
阴草（一
分）
上件药。捣罗为末。合和令匀。用津唾调涂之。
治癣久不瘥。五倍子散方。
五倍子（一两烧令烟尽） 黄柏（一分锉） 当归（一分锉微炒） 腻粉（一分） 白
矾（一分
烧灰） 漏芦（一分）
上件药。捣细罗为散。先用盐浆水洗。拭干了。以散敷之。
治癣不问干湿。积年不瘥。砒霜散方。
砒霜（一分） 硫黄（三分） 密陀僧（三分） 腻粉（二分）
上件药。细研为末。癣干。即以生油调涂。若癣湿。即用药末掺之。
又方。
苍耳汁（一合） 生姜汁 硫黄（半两细研）
上件药。相和涂之。干即更涂。
又方。
水银（一两） 白矾（半两烧灰） 蛇床子（半两） 黄连（半两去须）
上件药。除水银外。捣细罗为散。却入水银。以腊月猪脂和研。候水银星尽为度。便净
洗疮涂之。
治风疮疥癣。久不瘥。宜涂臭黄膏方。
臭黄（半两研） 乱发（半两烧灰） 芜荑（半两） 硫黄（一分细研） 杏仁（半两
汤浸去皮
尖双仁研） 吴茱萸（半两） 粉脚（半两细研）
上件药。捣细罗为散。以生麻油调。涂于两手心。合手于股内。夹药一宿。如未痊者。
次夜更涂。兼吃蜜酒使醉。神效。
治久疥癣方。
白矾（半两捣为末） 乱发（两鸡子大）
上件药。用清麻油一盏煎如稀饧。抓动炙涂。一两上立效。
又方。
燕子粪（微炒） 斑蝥（烧灰）
上件药等分。捣罗为末。油调涂之。
又方。
川乌头（七枚生用）
上捣碎。以水三大盏。煎至一大盏。去滓。温温洗之。
Chronic tinea refers to various types of tinea accompanied by parasitic pathogens, which persist and fail to heal over a long period. The manifestations of tinea include skin eruptions resembling coin patterns, gradually expanding in size, varying in shape (round or irregular), and presenting with symptoms such as pain, dog-bite-like marks, or sparrow-peck-like lesions.
Prescription for Shuiyin Ointment (Mercury Ointment) for treating scabies and tinea that have persisted for years:
Calaminus (Shuiyin, Mercury) (1 liang), Bai Fan (Alumen), Shechuangzi (Cnidii Fructus), Xionghuang (Realgar), Ru Mo (Bdellium powder).
Grind the above ingredients together with half a jin of refined lard until the mercury granules disappear completely. Apply topically. Use two to three times daily. It is also effective for pediatric scalp sores.
Prescription for Liuhuang Powder (Sulfur Powder) for treating wind tinea that persists with itchy and painful skin:
Liuhuang (Sulfur) (1 fen), Xiaoshi (Niter), Nifen (Calomel), Bai Fan (Alumen, calcined to ash) (0.5 liang).
Grind the above ingredients into fine powder. Mix with raw sesame oil to form a paste. Apply topically.
Another prescription:
Shexiang (Musk), Nifen (Calomel) (3 fen), Longdan (Gentianae Radix, powdered) (3 fen), Badou (Crotonis Semen, peeled and cored) (0.5 fen).
Grind the above ingredients into fine powder. Mix with raw sesame oil to form a paste. Apply topically.
Another prescription:
Wuzhuyu (Evodiae Fructus), Fenjiao (Starch residue), Bai Fan (Alumen, calcined to ash) (1 liang each), Chouhuang (Orpiment) (1 liang).
Grind the above ingredients into fine powder. Mix with raw sesame oil and apply.
Another prescription:
Bai Fan (Alumen, calcined to ash) (1 liang), Liuhuang (Sulfur, finely ground) (1 liang), Nifen (Calomel) (1 fen), Huanglian (Coptidis Rhizoma, de-stamened) (1.5 liang), Cihuang (Orpiment, finely ground) (1 liang), Shechuangzi (Cnidii Fructus) (1 liang).
Pulverize and sieve the above ingredients into a uniform powder. Mix with lard to form a thin paste. First wash the lesion with salt water, then apply the medicine. In winter, gently warm the mixture before application.
Highly Effective Prescription for Chronic Dry Tinea:
Banmao (Mylabris, lightly fried) (3 pieces), Liuhuang (Sulfur, finely ground) (1 fen), Zhuya Zaojia (Gleditsiae Sinensis Fructus, roasted yellow) (1 fen), Di Juanpi (Lichen), Bei Yincao (Herba Polygoni Avicularis) (1 fen each).
Pulverize and mix uniformly. Apply using saliva as a vehicle.
Prescription for Wubeizi Powder (Chinese Gall Powder) for persistent tinea:
Wubeizi (Chinese Gall, burned until smoke ceases) (1 liang), Huangbai (Phellodendri Cortex, sliced) (1 fen), Danggui (Angelicae Sinensis Radix, sliced and lightly fried) (1 fen), Nifen (Calomel) (1 fen), Bai Fan (Alumen, calcined to ash) (1 fen), Loulu (Euphorbiae Humifusae Herba) (1 fen).
Pulverize and sieve into a powder. Wash the area with salt water first, dry thoroughly, and dust the powder onto the lesion.
Prescription for Pishuang Powder (Arsenic Trioxide Powder) for chronic tinea regardless of dryness or wetness:
Pishuang (Arsenic Trioxide) (1 fen), Liuhuang (Sulfur) (3 fen), Mituosen (Litharge), Nifen (Calomel) (2 fen).
Grind into fine powder. If the tinea is dry, mix with raw oil for topical application; if wet, sprinkle the powder directly.
Another prescription:
Cangerzhi Juice (1 he), Ginger Juice, Liuhuang (Sulfur, finely ground) (0.5 liang).
Mix and apply. Reapply when dry.
Another prescription:
Calaminus (Shuiyin, Mercury) (1 liang), Bai Fan (Alumen, calcined to ash) (0.5 liang), Shechuangzi (Cnidii Fructus) (0.5 liang), Huanglian (Coptidis Rhizoma, de-stamened) (0.5 liang).
Except for mercury, pulverize and sieve the other ingredients. Add mercury and grind with lard from the twelfth lunar month until mercury granules disappear. Cleanse the lesion and apply.
Prescription for Chouhuang Ointment for wind sores, scabies, and tinea persisting for a long time:
Chouhuang (Orpiment, ground) (0.5 liang), Luafa (Human hair, calcined to ash) (0.5 liang), Wuyi (Myrobalan), Liuhuang (Sulfur, finely ground) (1 fen), Xingren (Prunus Armeniaca Seed, soaked in hot water, peeled, split, and ground) (0.5 liang), Wuzhuyu (Evodiae Fructus) (0.5 liang), Fenjiao (Starch residue, finely ground) (0.5 liang).
Pulverize and sieve into a powder. Mix with raw sesame oil. Apply to the palms of both hands, clasp hands between the thighs, and leave overnight. If not healed, reapply the next night. Simultaneously drink honey wine until intoxicated for miraculous effect.
Prescription for Chronic Scabies and Tinea:
Bai Fan (Alumen, powdered) (0.5 liang), Luafa (Human hair, amount equivalent to two eggs).
Fry in one cup of pure sesame oil until it resembles thick syrup. Heat slightly and apply. Immediate effect after one application.
Another prescription:
Yanzi Fen (Swallow droppings, lightly fried), Banmao (Mylabris, calcined to ash).
Equal parts. Pulverize and mix. Apply mixed with oil.
Another prescription:
Chuan Wutou (Aconiti Radix Lateralis Preparata, raw) (7 pieces).
Crush and decoct in three cups of water until reduced to one cup. Strain. Wash the affected area with the warm liquid.