夫小儿斑毒之病者。是热气入于胃也。而胃主肌肉。其热气夹毒。蕴积于胃。毒瓦斯蒸发
于肌
于胃
治小儿热毒。发斑不止。心神烦闷。大青散方。
大青（半两） 玄参（半两） 川升麻（半两） 栀子仁（半两） 川大黄（半两锉碎
微炒） 甘
草（
上件药。捣筛为散。每服一钱。以水一小盏。
煎至五分。去滓。不计时候温服。量儿大小。加减服之。
治小儿阳毒壅盛。发斑。心躁。皮肤 痛。犀角散方。
犀角屑（半两） 川升麻（半两） 白藓皮（半两） 栀子仁（半两） 寒水石（一两）
川大黄
（半
上件药。捣筛为散。每服一钱。以水一小盏。
煎至五分。去滓。不计时候。量儿大小。分减温服。
治小儿斑疮。大便壅滞。心神烦躁。宜服大黄散方。
川大黄（半两锉碎微炒） 甘草（半两炙微赤锉） 黄芩（半两） 枳壳（半两麸炒微
黄去瓤）
上件药。捣细罗为散。不计时候。以新汲水调下一钱。三岁以下。可服半钱。
又方。
犀角屑（一分） 川升麻（一分） 川大黄（半两锉碎微炒） 甘草（半分炙微赤锉）
上件药。捣粗罗为散。每服一钱。以水一小盏。
煎至五分。去滓。量儿大小。分减服之。
治小儿发斑。散恶毒瓦斯方。
上以生葵菜叶绞取汁。少少与服之。
治小儿斑疮。及疹豆疮。心神烦躁。眠卧不安。青黛散方。
青黛（半两）
上细研青黛为散。每服。暖磨刀水调下半钱。日三服。更量儿大小。加减服之。
又方。
上煮黑豆汁涂。徐温服之。
The disease of infantile pox-toxin is caused by heat qi entering the Stomach. Since the Stomach governs the muscles, the heat qi carrying toxin accumulates and stagnates in the Stomach, causing the toxic vapor to evaporate and manifest on the skin.
Formula for treating infantile heat-toxin with persistent eruption of macules, restlessness, and mental agitation: Daqing San (Great Blue Powder).
Ingredients: Qing Dai (Half liang), Xuanshen (Half liang), Chuan Shengma (Half liang), Zhizi Ren (Half liang), Chuan Dahuang (Half liang, crushed and slightly stir-fried), Gancao (Half liang).
Preparation and Administration: Pound and sieve the above ingredients into a powder. Take one qian per dose. Add one small cup of water, decoct until reduced to half a cup, strain, and take warm at any time. Adjust the dosage according to the child's age and size.
Formula for treating infantile yang-toxin congestion and excess, eruption of macules, cardiac irritability, and skin pain: Xijiao San (Rhinoceros Horn Powder).
Ingredients: Xijiao Xie (Half liang), Chuan Shengma (Half liang), Baixianpi (Half liang), Zhizi Ren (Half liang), Hanshuishi (One liang), Chuan Dahuang (Half liang).
Preparation and Administration: Pound and sieve the above ingredients into a powder. Take one qian per dose. Add one small cup of water, decoct until reduced to half a cup, strain, and take warm at any time. Adjust the dosage according to the child's age and size.
For treating infantile pox with constipation and mental restlessness, it is advisable to use Dahuang San (Rhubarb Powder).
Ingredients: Chuan Dahuang (Half liang, crushed and slightly stir-fried), Gancao (Half liang, honey-fried until slightly red and crushed), Huangqin (Half liang), Zhiqiao (Half liang, bran-fried until slightly yellow and pith removed).
Preparation and Administration: Pound and sieve the above ingredients finely into a powder. Take one qian per dose mixed with fresh cold water at any time. For children under three years old, administer half a qian.
Another formula:
Ingredients: Xijiao Xie (One fen), Chuan Shengma (One fen), Chuan Dahuang (Half liang, crushed and slightly stir-fried), Gancao (Half fen, honey-fried until slightly red and crushed).
Preparation and Administration: Pound and sieve the above ingredients coarsely into a powder. Take one qian per dose. Add one small cup of water, decoct until reduced to half a cup, strain, and adjust the dosage according to the child's age and size.
Formula for treating infantile eruption and dispersing evil toxic vapors:
Squeeze the juice from fresh Abelmoschus manihot leaves and administer it in small amounts gradually.
Formula for treating infantile pox and variola/rubella with mental restlessness and restless sleep: Qingdai San (Indigo Naturalis Powder).
Ingredients: Qingdai (Half liang).
Preparation and Administration: Grind Qingdai finely into a powder. Take half a qian per dose mixed with warm water used for sharpening knives, three times daily. Adjust the dosage according to the child's age and size.
Another formula:
Boil black soybean juice, apply externally, and drink it slowly while warm.