小儿有诸般疮疡。因洗面或洗手脚或澡浴等。偶然水入疮中。则发肿而疼痛。名曰水毒。宜早治之。不尔。
则渍发其疮。变出脓汁。迁延时日。久不能效也。
治汤水入疮为水毒。发肿痛。 以香附子干姜各一分。皆烧存性。研细末敷之。
小儿患赤游肿痛者。内由有积热熏发于外。外被风毒所干。内外相乘。搏于血气。则皮肤赤肿。其风邪毒瓦斯
随经络行游不定。故为赤游也。若重者，随血气虚处流注为赤肿。或片或涡。毒渐引大。疼痛难忍。若游至于
心。或毒入腹者。皆能杀人。
治肿痛游遍身上下不定。若至于心即危。 以芒硝投汤中。取浓汁拭之。亦治丹毒。
又方 治如前。以蒴 煎汁浇淋之。
治小儿缘身赤肿。渐引肿起。 以米粉熬令黑色。研细。唾和敷之。
治小儿半身赤。渐渐长引不止。 以牛膝甘草二味等分。 咀。一方甘草减半。每用一两。水一盏。煎五
分。去滓。调伏龙肝末涂之。大效。
又方 治如前。以乱发烧灰。同伏龙肝末。用膏油和敷。
治赤热毒肿。游行身上下。至心即死。 以草鞋乱发烧灰。醋和敷之。以伏龙肝研末。鸡子白和敷。干即
再。又以生景天杵烂敷上。亦治丹发。一方用一握绞汁拭之。以水中苔杵烂敷之。又以松菜杵烂敷之。以白豆末
水和敷之。干即易。
治头面缘身生赤毒。肿起作片。 以栝蒌根二两。伏龙肝半两为末。醋调涂之。干即再敷。
治赤游肿半身红。渐渐展引不止。 以红蓝花末。醋调敷之。又以芸薹叶杵烂敷之。
又方 治如前。赤肿游行上下。遍身不定。以芭蕉根汁煎涂之。
防己散
治如前。
防己（半两） 川朴硝 犀角屑 黄芩 黄 川升麻（各一分）
上为细末。每服半钱。煎竹叶汤调下。
木通散
治赤游成片涡。赤色如染。肿毒渐渐引大。
木通（一两） 川升麻 川大黄（锉碎微炒） 川朴硝（各半两） 栀子仁 甘草（微炙各一分）
上为粗散。每服一钱。水一小盏。煎至五分。去滓。温服之。
截毒散
治如前。
川大黄（生） 郁金 赤芍药 腻粉 猪牙皂角（去皮子弦各半两）
上为细散。每用少许。生油调涂之。
又方 治如前。以五味子去枝梗。焙干为末。热酒调下一钱。痛自消。神效。
又方 治如前。以黄柏寒水石等分为末。用薄荷水稀调。鸡翎扫涂之。干即再。
治赤游肿遍身。入腹即杀人。 取灶下黄土研为末。油调涂。勿令干。若入腹及入阴者。以慎火草取汁一
盏。分服。如无生者。用干者末之。水调服。
Pediatric patients suffering from various sores and ulcers. When washing the face, hands, feet, or bathing. If water accidentally enters the wound. It will cause swelling and pain. This condition is named Shuidu (Water Toxicity). Early treatment is advisable. Otherwise.
It will lead to ulceration of the sore. Pus and fluid will exude. Prolonging the duration. It will be difficult to achieve a cure.
Treatment for Shuidu caused by hot water entering the wound. Causing swelling and pain. Use Xiangfuzi (Rhizoma Cyperi Rotundi) and Ganjiang (Radix Zingiberis Recens), each one fen. Both are calcined to retain their medicinal properties. Ground into fine powder and applied externally.
Pediatric patients suffering from Chiyouswelling and pain (Chiyoudan, characterized by red, swollen, migrating skin lesions). Internally due to accumulated heat steaming and manifesting outwardly. Externally affected by wind-toxin invasion. The internal and external pathogens combine. Clashing with blood and qi. Resulting in redness and swelling of the skin. The wind-pathogen and toxic qi
travel along the meridians and collaterals without fixed location. Hence it is called Chiyoudan. If severe. It flows to areas where blood and qi are deficient forming red swellings. Either patchy or vortex-shaped. The toxicity gradually expands. Pain becomes unbearable. If the toxin migrates to
the heart. Or if the toxin enters the abdomen. Both can be fatal.
Treatment for swelling and pain migrating throughout the upper and lower body. If it reaches the heart, it is critical. Dissolve Mangxiao (Natrii Sulfas) in decoction. Take the concentrated liquid to wipe the affected area. Also treats Dandu (Erysipelas).
Another prescription. Treatment as above. Use Suoduo (Akebiae Caulis) decoction to irrigate the area.
Treatment for pediatric whole-body redness and swelling. Gradually rising edema. Stir-fry Rice Flour (Mi Fen) until black. Grind into fine powder. Mix with saliva and apply externally.
Treatment for pediatric hemibody redness. Gradually spreading without stopping. Use Niuxi (Achyranthis Bidentatae Radix) and Gancao (Glycyrrhizae Radix et Rhizoma) in equal parts. Cut into pieces. In one variation, reduce Gancao by half. Use one liang per dose. With one sheng of water. Decoct to five-fen volume. Strain. Mix with Fulonggan (Ustulatum Tergum) powder and apply. Highly effective.
Another prescription. Treatment as above. Burn human hair into ash. Mix with Fulonggan powder. Apply mixed with ointment oil.
Treatment for red-hot toxic swelling. Migrating up and down the body. Fatal if reaching the heart. Burn straw sandals and human hair into ash. Mix with vinegar and apply. Grind Fulonggan into powder. Mix with egg white and apply. Reapply when dry. Also crush fresh Jingtian (Sedum aizoon) and apply. Also treats Dandu. Another method uses a handful squeezed for juice to wipe. Crush aquatic moss and apply. Also crush Songcai (Pinus needle/leaf) and apply. Mix Bai Dou (White Bean) powder with water and apply. Change when dry.
Treatment for head, face, and whole-body red toxin. Swelling forms patches. Use Gualougen (Trichosanthis Radix) two liang. Fulonggan half a liang. Grind into powder. Mix with vinegar and apply. Reapply when dry.
Treatment for Chiyoudan swelling with half-body redness. Gradually spreading without stopping. Use Honglanhua (Carthami Flos) powder. Mix with vinegar and apply. Also crush Yuntaie (Brassicae Pekinensis Folium) and apply.
Another prescription. Treatment as above. Red swelling migrating up and down. Indefinite throughout the body. Use Bajiaogen (Musaee Rhizoma) juice and decoct for application.
Fangji San (Stephania Powder)
Treatment as described above.
Fangji (Stephaniae Tetrandrae Radix) (half a liang) Chuan Pu Xiao (Natrii Sulfas) Xi Jiao Xun (Rhinocerotis Cornu) Huang Qin (Scutellariae Radix) Huang Bo (Phellodendri Cortex) Chuan Sheng Ma (Bupleuri Radix) (each one fen)
Grind all into fine powder. Each dose: half qian. Administer with Zhu Ye Tang (Bamboo Leaf Decoction).
Mutong San (Akebiae Powder)
Treatment for Chiyoudan forming vortex-like patches. Red color like dye. Swelling and toxicity gradually expanding.
Mutong (Akebiae Caulis) (one liang) Chuan Sheng Ma (Bupleuri Radix) Chuan Da Huang (Rhei Radix et Rhizoma) (crushed and lightly stir-fried) Chuan Pu Xiao (Natrii Sulfas) (each half a liang) Zhizi Ren (Gardeniae Semen) Gancao (Glycyrrhizae Radix et Rhizoma) (lightly roasted, each one fen)
Grind into coarse powder. Each dose: one qian. With a small sheng of water. Decoct to five-fen volume. Strain. Take warm.
Jiedu San (Toxin-Cutting Powder)
Treatment as described above.
Chuan Da Huang (Rhei Radix et Rhizoma) (raw) Yujin (Curcumae Longae Radix) Chi Shaoyao (Paeoniae Radix Rubra) Nifen (Calomel) Zhuya Zaojiao (Gleditsiae Sinensis Fructus) (skin and seeds removed, each half a liang)
Grind into fine powder. Each dose: a small amount. Mix with raw sesame oil and apply.
Another prescription. Treatment as above. Remove branches and stems from Wuweizi (Schisandrae Chinensis Fructus). Dry-roast and grind into powder. Take one qian mixed with hot wine. Pain subsides spontaneously. Miraculous effect.
Another prescription. Treatment as above. Equal parts Huang Bo (Phellodendri Cortex) and Hanshui Shi (Haliotidis Concha). Mix thinly with Bohe Shui (Menthae Haplocalycis Herba water). Apply using a chicken feather. Reapply when dry.
Treatment for Chiyoudan swelling throughout the body. Fatal if entering the abdomen. Collect yellow earth from under the stove. Grind into powder. Mix with oil for application. Do not let it dry. If toxin enters abdomen and yin organs. Take juice from Shenhuo Cao (Artemisia capillaris? *Note: Context implies a specific herb, likely distinct from standard Capillaris, possibly referring to a local remedy or typo for another plant, but translated literally*) one sheng. Divide into doses. If fresh is unavailable. Use dried material, grind into powder. Mix with water and take.