夫小儿身上。或一片片赤色。如胭脂染。及热渐引。此名丹毒。俗谓之流。若因热而得
者色
也。
治小儿心热。身上赤流。色如胭脂。皮肤壮热。升麻散方。
川升麻（半两） 川大黄（半两锉碎微炒） 犀角屑（一分） 黄芩（一分） 川朴硝
（半两）
栀子
上件药。捣粗罗为散。每服一钱。以水一小盏。煎至五分。去滓放温。不计时候。量儿
大小
治小儿赤流。热如火。宜用大黄散方。
川大黄（半两生用） 郁金（半两） 黄药（半两） 腻粉（半两） 猪牙皂荚（半两
去皮子用）
上件药。捣细罗为散。以生油调涂之。
又方。
护火草汁（三合） 赤地利（末一钱） 腻粉（一钱）
上件药相和。量儿大小。分减服之。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（一两去苗） 甘草（半两生用）
上件药。细锉。以水一大盏。煎至五分。去滓。调伏龙肝末涂之效。
又方。
川大黄（一两生用） 赤小豆（半合炒令紫色） 川朴硝（三分）
上件药。捣罗为末。以鸡子清调涂之。干则易之。
又方。
李子油（三两） 朱砂（一分末）
上件药调如膏涂之。
又方。
上以酱汁涂之。
又方。
上以萝 汁涂赤处。随手便瘥。
又方。
上荞麦面以醋调涂之。不过三两上瘥。
又方。
上以胡荽汁涂之。
又方。
上用白矾一两。以水煮。冷暖折得洗之。
又方。
上取烧粉家洗瓮水。涂之。
又方。
上取红蓝花末。以醋调涂之。
又方。
上以芸苔叶。烂捣涂之。
又方。
砒霜（不限多少细研）
上于砚中着水入霜。以墨浓研。用笔点涂之。良久。以冷水洗。后更涂。以瘥为度。
又方。
上栝蒌根捣末。以醋调涂之。干即再涂。
又方。
上糯米。水研如粥涂之。干即更涂。
又方。
上粟米粉。炒令黑。以唾调涂之。
In children, patches of crimson-red discoloration appear on the body, resembling the color of rouge, with heat gradually spreading. This condition is named Dan Du (Erysipelas), commonly referred to as "Liu" in folk terms. If caused by heat, the manifestation is redness.
For treating pediatric heart heat manifesting as crimson Liu spots on the body, colored like rouge, with hot skin: Shengma San Formula.
Chuan Shengma (Cimicifugae Rhizoma, half liang) Chuan Dahuang (Rhei Radix et Rhizoma, half liang, crushed and slightly stir-fried) Xijiao Xie (Rhinocerotis Cornu, one fen) Huangqin (Scutellariae Radix, one fen) Chuan Puxiao (Natrii Sulfas, half liang) Zhizi (Gardeniae Fructus)
The above ingredients are coarsely ground into a powder. Take one qian per dose, decoct in one small cup of water until reduced to half a cup, strain, and let cool to warm. Administer at any time, adjusting the dose according to the child's age and size.
For treating pediatric crimson Liu with intense heat like fire: Use Dahuang San Formula.
Chuan Dahuang (Rhei Radix et Rhizoma, half liang, raw) Yujin (Curcumae Radix, half liang) Huangyao (unknown herb, half liang) Nifen (Calomel, half liang) Zhuya Zaojia (Gleditsiae Sinensis Fructus, half liang, peeled and seeds removed)
The above ingredients are finely ground into a powder. Mix with raw sesame oil and apply topically.
Another prescription.
Huhuocao Juice (Sanhuo Grass juice, three he) Chidili (Polygoni Multiflori Caulis, powder, one qian) Nifen (Calomel, one qian)
Mix the above ingredients well. Divide the dose according to the child's age and administer in reduced amounts. After some time, if bloody clots are passed in stool, it indicates efficacy. The remaining residue applied to the red area is also beneficial.
For treating pediatric crimson Liu where half the body turns red and spreads continuously:
Niuxi (Achyranthis Bidentatae Radix, one liang, remove tips) Gancao (Glycyrrhizae Radix et Rhizoma, half liang, raw)
The above ingredients are finely cut, decocted in one large cup of water until reduced to half a cup, strained. Mix with Fulonggan (Vermilion Earth) powder and apply topically for good effect.
Another prescription.
Chuan Dahuang (Rhei Radix et Rhizoma, one liang, raw) Chixiaodou (Phaseoli Semen, half he, stir-fried until purple) Chuan Puxiao (Natrii Sulfas, three fen)
The above ingredients are ground into powder, mixed with egg white, and applied topically. Reapply when dry.
Another prescription.
Lizi You (Plum Oil, three liang) Zhusha (Cinnabar, one fen, powdered)
Mix the above ingredients into a paste and apply topically.
Another prescription.
Apply soy sauce to the affected area.
Another prescription.
Apply radish juice to the red area; it heals immediately.
Another prescription.
Mix buckwheat flour with vinegar and apply topically. It cures within no more than three liang.
Another prescription.
Apply Coriander juice to the affected area.
Another prescription.
Take one liang of Bai Fan (Alumen), boil in water, and wash the affected area when the temperature is suitable.
Another prescription.
Use the water from washing jars in places where lime powder is made, and apply topically.
Another prescription.
Take Carthami Flos powder, mix with vinegar, and apply topically.
Another prescription.
Crush Cai Tao Ye (Brassica Pekinensis leaves) thoroughly and apply topically.
Another prescription.
Pi Shuang (Arsenic Trioxide, as needed, finely ground)
Add water to an inkstone, add the arsenic powder, grind thickly with inkstick, and dot-apply with a brush. After some time, wash with cold water, then reapply. Continue until healed.
Another prescription.
Grind Gualou Gen (Trichosanthis Radix) into powder, mix with vinegar, and apply topically. Reapply when dry.
Another prescription.
Take glutinous rice, grind with water into a porridge-like consistency, and apply topically. Reapply when dry.
Another prescription.
Take millet flour, stir-fry until black, mix with saliva, and apply topically.