一论小儿鼻疮。热壅伤肺。肺主气通于鼻。风湿之气。乘虚客于皮毛。入于血脉。故鼻
下两傍疮湿痒烂。是名鼻 。其疮不痛。汁所流处又成疮。泽泻散主之。
泽泻散 治鼻疮。
泽泻 郁金 山栀 甘草（炙各一钱）
上为细末。用甘草煎汤。食后临卧调服。
一治久患鼻疮。脓极臭者。用百草霜研细。每服五分。冷水调服。
一论小儿头生肥疮。或多生虱子。搔痒成疮。脓水出不止。
一扫光
细茶（一钱口嚼烂） 水银（入茶内研一钱） 牙皂 花椒（各二钱）
为末。香油调搽。
一小儿疮痛。经年不瘥者。
白矾（五钱） 胡粉（一两） 水银（一两） 黄连（一两半） 黄芩（一两） 大黄（一两半）
苦参（一两半） 松脂（一两） 蛇床子（十八粒）
上为细末。以腊月猪脂和研水银。不时敷之。
一小儿头疮胎毒。诸风热恶疮痘疮。
黄柏 黄连 白芷 五倍子（各等分）
上为细末。用井花水调。稀稠得所。涂开在碗内。覆架两砖上。中空处。灼艾烟熏蒸。
以黑干为度。仍取前药。再研为末。清油调涂。如有虫。则用前油调。搽之立效。
一小儿头生秃疮。用通圣散酒拌。除大黄另用酒炒。共为末。再以酒拌焙干。每服一钱
水调
服。外用白炭烧红。淬入水中。乘热洗之。更用胡荽子、伏龙肝、悬龙尾、黄连、白矾为末
油调敷之。
论述小儿鼻疮。因热邪壅滞损伤肺脏。肺主气且通于鼻窍。风湿之气。趁虚侵袭皮毛。深入血脉。因此鼻孔下方两侧出现疮疡、湿润、瘙痒溃烂。这被称为“鼻䐈”（一种鼻部疮疡）。这种疮不疼痛，流出的汁液所到之处又会形成新的疮疡。主治方剂为泽泻散。
泽泻散：治疗鼻疮。
药物组成：泽泻、郁金、山栀（栀子）、甘草（炙用，各一钱）。
制法与用法：将上述药物研成细末。用甘草煎煮汤剂，饭后及临睡前调服。
另一法治疗久患鼻疮、脓液极臭者。使用百草霜（锅底灰）研细。每次服用五分。用冷水调服。
论述小儿头部生肥疮（黄水疮），或生很多虱子，搔抓后成疮，脓水流出不止。
方剂名：一扫光
药物组成：细茶（一钱，口嚼烂）、水银（放入茶中研磨至一钱）、牙皂（猪牙皂）、花椒（各二钱）。
制法与用法：研成细末。用香油调和涂抹患处。
治疗小儿疮痛，经年不愈者。
药物组成：白矾（五钱）、胡粉（铅粉，一两）、水银（一两）、黄连（一两半）、黄芩（一两）、大黄（一两半）、苦参（一两半）、松脂（一两）、蛇床子（十八粒）。
制法与用法：将上述药物研成细末。用腊月（十二月）的猪油调和并研磨水银。随时敷于患处。
治疗小儿头疮、胎毒，以及各种风热恶疮、痘疮。
药物组成：黄柏、黄连、白芷、五倍子（各等分）。
制法与用法：将上述药物研成细末。用井花水（清晨汲取的井水）调和，稠稀适度。涂在碗内，架在两砖上，中间空处燃烧艾绒熏蒸。以药膏变黑干燥为度。然后取出前药，再次研为细末。用清油调和涂抹。如有虫患，则用前面的油调和，涂抹后立即见效。
治疗小儿头部生秃疮（白秃疮）。使用通圣散（防风通圣散），用酒拌润。除去大黄另用酒炒制。共同研为细末。再用酒拌焙干。每次服用一钱。用水调服。外用方法：将白炭烧红，淬入水中。趁热清洗患处。另外用胡荽子（香菜籽）、伏龙肝（灶心土）、悬龙尾（石龙芮）、黄连、白矾研为细末。用油调和敷贴。
Discussion on pediatric nasal ulcers. Heat accumulation injures the Lung. The Lung governs Qi and connects to the nose. Wind-dampness pathogens, taking advantage of deficiency, invade the skin and hair follicles, entering the blood vessels. Consequently, ulcers appear moist, itchy, and eroded on both sides below the nose. This is named "Bi Zhan" (nasal ulcer). These ulcers are not painful; where the exudate flows, new ulcers form. The primary treatment formula is Zexie San.
Zexie San: Treats nasal ulcers.
Ingredients: Alisma Rhizoma (Zexie), Curcuma Aromatica Rhizome (Yujin), Gardenia Fruit (Shanzhi), Licorice Root (Gancao, honey-fried), each 1 qian.
Preparation and Administration: Grind the above ingredients into a fine powder. Decoct Licorice Root in water. Take the mixture with the decoction after meals and before bedtime.
Another method for treating chronic nasal ulcers with extremely foul-smelling pus: Use Baicaoshuang (soot from the cooking pot) ground finely. Take 0.5 fen per dose. Mix with cold water and swallow.
Discussion on pediatric head impetigo (Fei Chuang), or excessive lice infestation leading to ulcers from scratching, with continuous oozing of pus and fluid.
Formula Name: Yi Sao Guang
Ingredients: Fine Tea Leaves (Xi Cha, 1 qian, chewed thoroughly), Mercury (Shuiyin, mixed with tea and ground to 1 qian), Swine Bean Pod (Ya Zao), Sichuan Pepper (Huajiao), each 2 qian.
Preparation and Administration: Grind into a fine powder. Mix with sesame oil and apply topically.
For pediatric ulcer pain persisting for years without healing:
Ingredients: Alum (Bai Fan, 5 qian), Lead Carbonate (Hu Fen, 1 liang), Mercury (Shuiyin, 1 liang), Coptis Rhizome (Huanglian, 1.5 liang), Scutellaria Root (Huangqin, 1 liang), Rhubarb Root (Dahuang, 1.5 liang), Sophora Root (Kushen, 1.5 liang), Pine Resin (Songzhi, 1 liang), Cnidium Fruit (Shechuangzi, 18 grains).
Preparation and Administration: Grind the above ingredients into a fine powder. Mix with lard from the twelfth lunar month and grind with mercury. Apply as needed.
For pediatric head ulcers, fetal toxins, and various wind-heat malignant sores or smallpox lesions:
Ingredients: Phellodendron Bark (Huangbai), Coptis Rhizome (Huanglian), Angelica Dahurica Root (Baizhi), Chinese Gall (Wubeizi), equal parts.
Preparation and Administration: Grind into a fine powder. Mix with well water (Jinghua Shui) to an appropriate consistency. Spread inside a bowl, place the bowl on two bricks, and smoke with burning mugwort (Ai Ye) in the hollow space below. Continue until the preparation turns black and dry. Retrieve the material, re-grind into a fine powder, and mix with refined oil for topical application. If parasites are present, use the aforementioned oil mixture for immediate effect upon application.
For pediatric alopecia barbae (Tu Chuang): Use Fangfeng Tongsheng San (Tongsheng San). Moisten with wine. Remove Rhubarb Root (Dahuang) separately and stir-fry with wine. Grind all together into a fine powder. Moisten again with wine and bake until dry. Take 1 qian per dose, mixed with water. External treatment: Red-hot white charcoal is quenched in water. Wash the affected area while hot. Additionally, grind Coriander Seed (Hucui Zi), Caulis Trachycarpi (Fulonggan/Zaoxin Tu), Ranunculus Ternatus (Xuanlongwei), Coptis Rhizome (Huanglian), and Alum (Bai Fan) into a fine powder. Mix with oil and apply topically.