《圣惠》小儿丹发从足趺起，正赤者是也，治之方
寒水石 硝石（各半两） 莽草（一两）
上为末。每以新汲水调下半钱，更量儿大小加减。（张氏用水调涂）
又方
赤小豆（一两） 牛角（二两，烧灰）
上，为末。鸡白、调涂。
又方 五加叶根五两，烧灰，以锻铁槽中水调涂。枣树根水煮汁，浴三五次。桑
根煮汁洗。
《圣惠》小儿丹发膝上，从两股起，及脐间走入阴头者是也。治之方，桑根白皮
一斤，锉，以水七升，煮四升，去滓，看冷热避风浴之。李树根半斤，烧灰为末，
取田中流水调涂。以屋四角茅草，烧灰为末，鸡白调涂。以桑白皮、李根、同锉，
煎汤洗之。
《圣惠》夫小儿身上或一片片赤色如胭脂及渐引，此名丹毒，俗谓之流，若
因热而得者色赤，或因风而得者色白，皆肿而壮热也，可用一铍刀散镰去恶血，毒
未入腹者可疗也。
治小儿心热，身上赤流，色如胭脂，皮肤壮热。升麻汤
川升麻 川大黄（锉，微炒） 川朴硝 玄参（各半两） 犀角屑 黄芩 栀子仁 木通 甘
草（微炒。各一分）
上为末。每服一钱，水一小盏，煎五分，去滓，温服，无时，量儿加减。
《千金》治赤流丹肿。
杵赤小豆五合，水和取汁，饮之一合良，滓、以敷五心。又，服黄龙汤二合，
并敷患上。（小柴胡汤去半夏名黄龙汤）
乳香散 定疼。
天仙藤（一两，焙干，为末） 乳香（一钱，研）
上，每一钱，温酒下。
晏元献公明效方牛黄散 治小儿初生至二三岁，一切风发赤白流，走遍四肢方
牛黄 朱砂 蜗牛肉 全蝎 白僵蚕 天麻 白附子 乳香 麝香（各一分） 生龙
脑（一钱） 螳螂翅（五对，五月中采）
上十一味为细末。每服一字，薄荷水调下。初生小儿洗了后，用乳调少许涂口
中，胎疾永除。
〔张涣〕方治小儿赤流，热如火，宜用。大黄散
川大黄（生） 郁金 黄药 腻粉 猪牙皂角（去皮子。各半两）
上为末，生油调涂。
又方
护火草汁（三合） 赤地利末（三钱） 腻粉（一钱）
上相和。量儿大小加减服之。良久，泻下血片为效。其滓，敷在赤处亦佳。
治小儿赤流，半身色红，渐渐展引不止方
牛膝（去苗，一两） 甘草（生，半两）
上锉。以水一大盏，煎五分，去滓，调伏龙肝末涂，效。
又方 大黄（一两，生） 赤小豆（半合，炒，紫色） 川朴硝（三分），为末。鸡白调敷，
勿令干。
又方 李子油（三两），朱砂末（一分），调如膏涂之。
《千金》治小儿赤游丹，一日一夜即成疮，先从背起，渐至遍身，如枣大正赤色者，
用煮棘根洗法。（其法已见朱田火丹下，所用敷药并同）
玄胡散 治小儿赤流。
玄胡索（一两） 天南星（二两） 朴硝（半两） 巴豆（二七个，去油）
上为末。芸苔汁调，毛翎扫之。
治赤流、白流、火焰、诸丹、等方
好生胆矾（一钱重） 乌 鱼骨（一钱重） 蜈蚣（一条全者，焙） 麝香（三十文） 轻粉（二十文）
上，一处乳钵内研极细。看丹多少用药，醋调令稀，毛翎扫丹上，立止。
治赤白流 雄黄（半两），白矾（一分），白芥子（一分），为末。水调扫。
治小儿表里受热之甚，忽发遍身赤肿，状似丹疹，若于腹中周遭，则不可救，名曰
赤油肿，此药如神。
胡荽（不以多少）
上，研取自然汁调水银粉，又曰轻粉，鹅毛扫上病处，须臾，赤色便变为白，或
上有白 子，不妨，或自破，亦无害，乃是病去也，调时不须太稠。
《圣惠方》云∶取摩萝叶汁，涂赤处，随手便瘥。
《幼幼新书·谭氏殊圣方》歌云∶五游忽发遍身形，恐悚令人怕怖惊，乍睡刹那生满体，
莫冤神鬼错看承，甘泉硝石苍龙骨，感摄消磨去痛疼，更取铁槽连底水，调和频扫便身轻。宜消肿散
清泉硝石 白龙骨（各一两）
上，研匀，净器收。以铁槽水调一钱，扫涂，立瘥。
According to *Shenghui Fang*, infantile erysipelas starting from the dorsum of the foot with a bright red color is this condition. The treatment formula is as follows:
Hanshuishi (Calcitritum), Xiaoshi (Natrii Sulfas) (each 0.5 liang), Mangcao (Herba Daphnes) (1 liang).
Grind the above ingredients into fine powder. Each time, mix half a qian with newly drawn cool water and take orally; adjust the dosage according to the child's age and size. (Zhang's method suggests mixing with water and applying topically.)
Another formula:
Chixiaodou (Semen Phaseoli Uriginis) (1 liang), Niujiao (Cornu Bubali) (2 liang, calcined to ash).
Grind the above ingredients into fine powder. Mix with egg white (Jibai) and apply topically.
Another formula:
Wujia ye gen (Folium et Radix Acanthopanacis) (5 liang), calcined to ash, mixed with water from an iron forging trough and applied topically. Boil Zao shu gen (Radix Ziziphi Jujubae) in water for bathing three to five times. Boil Sang gen (Radix Mori) in water for washing.
*Shenghui Fang* records: Infantile erysipelas appearing above the knees, starting from both thighs, spreading to the umbilicus and entering the glans penis, is this condition. The treatment formula is as follows:
Sanggen baipi (Cortex Mori Radicis) (1 jin), chopped, boiled in 7 sheng of water until reduced to 4 sheng, filter the dregs, and bathe in the warm liquid while avoiding wind. Li shu gen (Radix Pruni Salicinae) (0.5 jin), calcined to ash and ground into powder, mixed with flowing water from fields and applied topically. Burn thatch grass from the four corners of the house, calcine to ash, grind into powder, mix with egg white and apply topically. Chop Sangbai pi (Cortex Mori) and Li gen together, decoct in water and wash.
*Shenghui Fang* states: When patches of redness like rouge appear on a child's body and gradually spread, it is named Dan Du (Erysipelas/Toxic Erythema), commonly called "Liu". If caused by heat, the color is red; if caused by wind, the color is white. Both present with swelling and high fever. A Pi Dao (scalpel) can be used to lance and release bad blood. If the toxin has not entered the abdomen, it is treatable.
For treating infantile heart heat with red flow erysipelas on the body, color like rouge, and skin high fever: Shengma Tang (Cimicifugae Decoction).
Chuan Shengma (Rhizoma Cimicifugae), Chuan Dahuang (Radix et Rhizoma Rhei), Chuan Puxiao (Natrii Sulfas), Xuanshen (Radix Scrophulariae) (each 0.5 liang), Xijiao xie (Cornu Rhinocerotis), Huangqin (Radix Scutellariae), Zhizi ren (Semen Gardeniae), Mutong (Caulis Akebiae), Gancao (Radix Glycyrrhizae) (microwave-fried, each 1 fen).
Grind the above into fine powder. Take 1 qian each time, add one small zhan of water, decoct to 0.5 zhan, filter, and take warm at any time, adjusting dosage based on the child's condition.
*Qianjin Fang* treats Chi Liu Dan Zhong (Red Flowing Erysipelas Swelling).
Pound Chixiaodou (Semen Phaseoli Uriginis) 5 he, mix with water to extract juice, drink 1 he for good effect; apply the dregs to the five centers (palms and soles). Additionally, take 2 he of Huanglong Tang (Yellow Dragon Decoction) and apply the residue to the affected area. (Huanglong Tang is Xiao Chaihu Tang without Banxia).
Ruxiang San (Frankincense Powder): For pain relief.
Tianxianteng (Vitis Amurensis Caulis) (1 liang, dried and powdered), Ruxiang (Resina Frankincense) (1 qian, ground).
Take 1 qian each time, washed down with warm wine.
Yan Yuanxian Gong Mingxiao Fang Niuhuang San (Bovis Calculus Powder from Duke Yan's Effective Formula): Treats all wind-induced red or white flows affecting limbs in children from birth to two or three years old.
Niuhuang (Calculus Bovis), Zhusha (Cinnabaris), Wonirou (Carco Cochleae), Quanxie (Scorpio), Baijiangcan (Bombyx Batryticatus), Tianma (Gastrodiae Rhizoma), Baifuzi (Radix Typhonii), Ruxiang (Resina Frankincense), Shexiang (Moschus) (each 1 fen), Sheng Longnao (Borneolum Syntheticum) (1 qian), Tanglangchi (Ala Mantisidis) (5 pairs, collected in May).
Grind the eleven ingredients into fine powder. Take one zi amount each time, taken with mint water. After bathing newborns, mix a small amount with milk and apply to the mouth to permanently eliminate congenital diseases.
[Zhang Huan]'s formula for treating infantile red flow, hot as fire: Dahuang San (Rhubarb Powder).
Chuan Dahuang (Radix et Rhizoma Rhei, raw), Yujin (Radix Curcumae), Huangyao (Radix Bletillae? Note: Context implies specific herb, likely Huangbo or similar, but text says Huangyao), Nifen (Hydrargyri Oxydum Rubrum), Zhuya Zaojiao (Fructus Gleditsiae Sinensis, peeled and seeded) (each 0.5 liang).
Grind into powder, mix with raw oil and apply topically.
Another formula:
Huhuoca zhi (Juice of unknown herb, possibly Artemisia or similar), Chidili mo (Powder of Achyranthis Bidentatae Radix) (3 qian), Nifen (Hydrargyri Oxydum Rubrum) (1 qian).
Mix well. Adjust dosage by child's size. After some time, passing blood clots indicates efficacy. Apply the residue to the red area, which is also good.
Formula for infantile red flow with half-body redness spreading continuously:
Niuxi (Radix Achyranthis Bidentatae, stems removed) (1 liang), Gancao (Radix Glycyrrhizae, raw) (0.5 liang).
Chop, decoct in one large zhan of water to 0.5 zhan, filter, mix with Fulonggan (Caulis Longanae Arillus Albus? Note: Usually refers to settled mud from clay pot) powder and apply. Effective.
Another formula:
Dahuang (Radix et Rhizoma Rhei, raw) (1 liang), Chixiaodou (Semen Phaseoli Uriginis, fried to purple) (0.5 he), Chuan Puxiao (Natrii Sulfas) (3 fen), grind into powder. Mix with egg white and apply, keep moist.
Another formula:
Li zi you (Oil from Plum seeds) (3 liang), Zhusha mo (Cinnabaris powder) (1 fen), mix into paste and apply.
*Qianjin Fang* treats infantile Chi You Dan (Red Wandering Erysipelas), which becomes ulcerated within a day and night, starting from the back and spreading over the body, red like dates. Use the method of washing with boiled Ji gen (Radix Nitrariae) decoction. (This method is described under Zhu Tian Huo Dan, and the topical applications are the same.)
Xuanhu San (Corydalis Powder): For infantile red flow.
Xuanhusuo (Rhizoma Corydalidis), Tiannanxing (Rhizoma Arisaematis), Puxiao (Natrii Sulfas), Badou (Semen Crotonis) (27 seeds, oil removed).
Grind into powder. Mix with Yuncai zhi (Juice of Brassica parachinensis) and sweep onto the lesion with a feather.
Formulas for Red Flow, White Flow, Flame Erysipelas, and other types:
Haosheng Danfan (Vitriolum Album Crude), Wuyu gu (Os Sepiae) (each 1 qian weight), Wugong (Centipeda) (one whole, dried), Shexiang (Moschus) (30 wen), Qingfen (Hydrargyri Chloridum Corrosivum) (20 wen).
Grind extremely fine in a mortar. Use amount of medicine according to the extent of the erysipelas. Dilute with vinegar, sweep onto the erysipelas with a feather; it stops immediately.
For Red and White Flow:
Xionghuang (Realgar) (0.5 liang), Bai fan (Alumen) (1 fen), Bai jiezi (Semen Mustardis) (1 fen), grind into powder. Mix with water and sweep.
For severe internal and external heat in infants causing sudden widespread red swelling resembling erysipelas, which if surrounds the abdomen is incurable, named Chi You Zhong (Red Oil Swelling), this medicine is miraculous.
Huisui (Coriandrum sativum Fructus) (as needed).
Grind to extract natural juice, mix with Qingshenfen (Hydrargyri Chloridum Corrosivum, also known as Qingfen). Sweep onto the lesion with a goose feather. Soon, the redness turns white, or white spots may appear, or it may break open naturally; this is harmless and indicates the disease leaving. Do not make the mixture too thick.
*Shenghui Fang* says: Extract juice from Moluo ye (Folium Hederae?), apply to the red area, and it heals instantly.
Song from *Youyou Xinshu · Tan Shi Shusheng Fang*: "Five-wandering suddenly appears all over the body, frightening and terrifying. It arises in a moment after sleep, do not blame ghosts mistakenly. Sweet spring water, Natrii Sulfas, Cang Longgu (Fossilia Ossis Mastodi), absorb and dissipate to remove pain. Further take water from the bottom of the iron trough, mix and sweep frequently to lighten the body." Yi Xiao Zhong San (Swelling-Reducing Powder):
Qingquan Xiaoshi (Natrii Sulfas from clear spring), Bailonggu (Fossilia Ossis Mastodi) (each 1 liang).
Grind evenly, store in a clean container. Mix 1 qian with water from the bottom of an iron trough, sweep and apply; it heals immediately.