《圣惠》小儿丹发两膀，不过一日、便赤黑，谓之神火丹。景天草花绞汁，先微揩丹
上，后涂之，以瘥为度。鲫鱼半斤，杵如泥，涂之，频涂为良。醋调栀子仁末涂。
《圣惠》小儿丹发如灼，在胁下正赤，初从额起，或从耳起而多痛，名荧火丹。
赤小豆（一合），硝石（半两），寒水石（一分），为末，每以冷水调半钱，日三服，量儿加减。（张氏用
冷水调涂）灶中黄土（一合），生油（二合），同研如泥，时用涂之，以瘥为度。若痛上阴，不治
即杀人也。景天草杵烂，以醋调涂。
《圣惠》小儿丹先发于背，遍身，一日一夜而成疮，名朱田火丹。治法取棘根煮
汁洗之，若已成疮，用小豆末敷之，未成疮，即以鸡清调小豆末敷。蓝靛涂。鸡清涂。
《圣惠》小儿丹发两膀里尻间，正赤，流至阴头赤肿血出者是也。治之方
荠叶（三两） 赤小豆（一合） 炉门上灰（一两） 青羊脂（三两） 葱白（二茎，切）
上相和，杵如膏。磨之，燥再磨之。
又方 细辛（一两），糯米（一合），景天草（三两），杵如泥，涂丹上瘥。
又方 伏龙肝、赤小豆等分为末，鸡子白调涂。又桑根煮汁浴之。车前子为末，
水调涂。蚕砂一升水煮，去滓洗。铁落末，饧和如膏，涂。杵生浮萍敷。
《千金》云∶小儿丹从髀起，小儿未满百日，犯行路灶君，若热流下，至阴赤肿血出。
以鸡清调伏龙肝敷。又以鲫鱼肉同赤白豆杵烂，入少水和敷。
《圣惠方》记载：小儿丹毒发作于两臂，不到一天，患处便变为赤黑色，称为神火丹。用景天草的花绞取汁液，先在丹毒部位轻轻擦拭，然后再涂抹药汁，以痊愈为度。取半斤鲫鱼，捣烂如泥状，涂抹患处，频繁涂抹效果较好。用醋调和栀子仁的粉末涂抹。
《圣惠方》记载：小儿丹毒发作如火灼烧，位于胁下且颜色正红，起初从额头发起，或从耳朵发起且疼痛剧烈，称为荧火丹。取赤小豆（一合）、硝石（半两）、寒水石（一分），研成粉末，每次用冷水调服半钱，每日三次服用，根据患儿年龄大小酌情增减剂量。（张氏主张用冷水调匀后外涂）。取灶中的黄土（一合）与生油（二合），一同研磨如泥状，时常涂抹患处，以痊愈为度。如果丹毒蔓延至阴部，若不治疗就会致死。将景天草捣烂，用醋调和后涂抹。
《圣惠方》记载：小儿丹毒先发于背部，遍布全身，一天一夜形成疮疡，称为朱田火丹。治疗方法是取棘树根煮水清洗患处；如果已经形成疮疡，用小豆粉末敷贴；若未形成疮疡，即用鸡蛋清调和少量豆粉末敷贴。也可用蓝靛涂抹。或用鸡蛋清涂抹。
《圣惠方》记载：小儿丹毒发作于两臂内侧及尾骶之间，颜色正红，流注至阴头导致红肿出血的就是此症。治疗方剂：荠叶（三两）、赤小豆（一合）、炉门上的灰（一两）、青羊脂（三两）、葱白（两根，切碎）。以上药物混合在一起，捣烂如膏状。摩擦患处，干燥后再行摩擦。
另一个方子：细辛（一两），糯米（一合），景天草（三两），捣烂如泥，涂抹于丹毒处，可愈。
又一个方子：伏龙肝、赤小豆等分研末，用鸡蛋清调和涂抹。又可用桑根煮水洗澡。车前子研末，用水调匀涂抹。蚕砂一升用水煮，去渣后清洗患处。铁落粉末，用饴糖调和如膏状，涂抹。捣碎新鲜浮萍敷贴。
《千金方》说：小儿丹毒从大腿根部发起，未满百日的小儿，若触犯行路灶君，若热邪流注向下，到达阴部导致红肿出血。用鸡蛋清调和伏龙肝敷贴。又用鲫鱼肉同赤小豆、白扁豆一起捣烂，加入少许水和匀后敷贴。
According to *Shenghui Fang*: When infantile erysipelas (Xiao'er Dan) erupts on both arms and turns crimson-black within a day, it is called Shenhuo Dan (Divine Fire Erysipelas). Squeeze the juice from the flowers of *Sedum aizoon* (Jingtian Cao), gently rub the affected area first, then apply the juice; continue until healed. Take half a jin (approx. 500g) of crucian carp, pound it into a paste, and apply to the lesion; frequent application is beneficial. Apply powder of *Gardeniae Fructus* (Zhizi Ren) mixed with vinegar.
According to *Shenghui Fang*: Infantile erysipelas erupts as if burning, located under the ribs with a bright red color, initially starting from the forehead or ears, accompanied by severe pain, is called Yinghuo Dan (Fluorescent Fire Erysipelas). Take *Adzuki Bean* (Chixiaodou, one he), Niter (Nanshi, half liang), and Cold Water Stone (Hanshui Shi, one fen), grind into powder. Mix half qian with cold water for oral administration three times daily, adjusting dosage according to the child's age. (Zhang's method suggests mixing with cold water for topical application). Mix loess from the stove (one he) with raw oil (two he), grind into a paste, and apply frequently until healed. If the eruption spreads to the yin region, failure to treat will result in death. Pound *Sedum aizoon* (Jingtian Cao) thoroughly, mix with vinegar, and apply.
According to *Shenghui Fang*: Infantile erysipelas begins on the back, spreading over the whole body, forming sores within a day and night, is called Zhutian Huodan (Vermilion Field Fire Erysipelas). The treatment involves boiling roots of *Rhamnus* species (Ji Gen) to wash the area. If sores have formed, dust with *Adzuki Bean* powder; if not yet formed, mix *Adzuki Bean* powder with egg white for application. Alternatively, apply Indigofera tinctoria extract (Lantian). Or apply egg white.
According to *Shenghui Fang*: Infantile erysipelas erupts between the inner aspects of both arms and the sacrococcygeal region, appearing bright red, flowing to the glans penis causing swelling, redness, and bleeding. Treatment formula: Shepherd's Purse Leaf (Qie Ye, three liang), *Adzuki Bean* (Chixiaodou, one he), Ash from the stove door (Lumen Shang Hui, one liang), Fat of blue sheep (Qingyang Zhi, three liang), Scallion white (Cong Bai, two stalks, chopped). Mix all ingredients, pound into a paste. Rub onto the lesion; re-rub when dry.
Another prescription: *Asarum* (Xixin, one liang), glutinous rice (Nuomi, one he), *Sedum aizoon* (Jingtian Cao, three liang), pound into a paste and apply to the erysipelas until healed.
Yet another prescription: Dragon's House Earth (Fulonggan) and *Adzuki Bean* in equal parts, ground into powder, mixed with egg white for topical application. Also, bathe in decoction of mulberry root (Sang Gen). Powder of *Plantago Seed* (Cheqianzi), mixed with water for application. Boil one sheng of silkworm excrement (Cansha) in water, remove dregs, and wash the area. Powder of iron filings (Tieluo), mixed with maltose (Ying) into a paste for application. Pound fresh duckweed (Fuping) and apply.
*Qianjin Fang* states: Infantile erysipelas starts from the thigh. For infants under one hundred days old, if they offend the Kitchen God while traveling, heat may flow downward to the yin region, causing redness, swelling, and bleeding at the glans penis. Apply *Dragon's House Earth* (Fulonggan) mixed with egg white. Alternatively, pound crucian carp meat together with red and white beans into a paste, add a little water, and apply.