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Treats fish-mouth sores, commonly known as "bian du" (sores in the groin/perineum). For those already suppurated, induce immediate drainage; for those not yet suppurated, promote immediate resolution.
Wulingzhi (Trogopterus Dung), Mubiezi (Momordica Seed), Chanshanjia (Pangolin Scale, stir-fried with clam powder), Baizhi (Angelicae Dahuricae Radix) (each 2.5 qian), Dahuang (Rhei Radix et Rhizoma) (1 liang for robust constitutions, 5 qian for deficient constitutions).
Another prescription: Add Quanxie (Scorpio), Jiangcan (Bombyx Batryticatus, stir-fried, 2 qian).
Another prescription: Add Zhimu (Anemarrhenae Rhizoma), Beimu (Fritillariae Bulbus), Gualou (Trichosanthis Fructus). First drink good wine, then take the medicine as a single dose. Use 1.5 cups of water, take hot on an empty stomach; diarrhea several times is expected.
Another prescription: For broken sores, wash with decoction of Shechuangzi (Cnidii Fructus), Weilingxian (Syneilesis Acaulis Root), Danggui (Angelicae Sinensis Radix), Kushen (Sophorae Flavescentis Radix), Baizhi, Fangfeng (Saposhnikoviae Radix), Gancao (Glycyrrhizae Radix et Rhizoma). Afterwards, apply fine powder of clam powder and Huangbai (Phellodendri Cortex); this is effective. Red halloysite (Chishizhi) powder applied externally is also good.
Another prescription: Treats "he zhang feng" (cracked heel wind/eczema).
Xionghuang (Realgar), Zhusha (Cinnabar), Qingfen (Calomelas) (each 1 qian), Huangxiang (Beeswax) (5 qian).
Grind the above into fine powder, soak in oil overnight, wrap in paper wicks, burn to collect the hot dripping oil, apply and rub dozens of times.
Another method: Take half a jin of rooster manure, dry it in the sun, boil in 2 jin of distilled liquor in a jar for 40-50 boils. Wash hands and rub several times.
Another method: Danfan (Alumen), Ruxiang (Olibanum), Zhusha, Xionghuang, Ciwa (Magnetic Tile), Xi mian (Fine Flour), Tongyou (Tung Oil, 1 liang) are boiled together, applied and rubbed.
Another method: Decoct Jingjie (Schizonepetae Herba), Fangfeng, Kushen, Tougucao (Exocarpium Citri Grandis Stem), Baizhi, Weilingxian, Huailiuzhi (Branches of Sophora and Salix), Bai fan (Alumen), and use the decoction to wash and rub.

For knife, arrow, or spear wounds, to close the wound and generate flesh, the effect is miraculous.
Jiangzhenxiang (Aquilariae Lignum Resinatum, fire-roasted, de-oiled, select 4 liang), Wubeizi (Galla Chinensis, bright red ones, 2 liang), Ruxiang, Moyao (Myrrha), Xuexie (Dracaenae Sanguis), Ercha (Camelliae Semen), Xixin (Asari Radix et Rhizoma), Chuanwu (Aconiti Radix), Longgu (Fossilia Ossis Mastodi et Scapulae) (each 5 qian). Grind all into extremely fine powder and apply externally. This saved tens of thousands of people around General Ma Du.
Another prescription: Treats arrowheads embedded in bone that cannot be extracted.
Take 7 Baiduo seeds (Semini Crotonis Tiglii), slightly roast, grind together with Qiángláng (Dung Beetle), and apply to the wound. Pain will subside shortly. Endure slightly until the itching becomes unbearable, then gently shake the arrowhead, which will come out immediately. Quickly apply Shengji Gao (Flesh-Generating Ointment). Also treats back sores.
Knife sore medicine: On the fifth day of the fifth lunar month, mix chive juice with Duanshi (Calcined Iron Oxide) to form cakes, dry in shade. Stops bleeding, relieves pain, generates flesh, protects against wind.
Another prescription: For swallowed needles stuck in the throat unable to be removed. Grind magnetite (Cishi) into a round shape, tie with thread and an object, lower to the needle location to guide the needle out.
Another prescription: Specifically treats knife and arrow wounds, stops bleeding, relieves pain.
Dingfen (Lead Carbonate, 1 liang), Ku Baifan (Burnt Alum, 2 qian, ground separately), Moyao (ground separately), Ruxiang (ground separately, each 1 liang), Fenghua Duanshi (Weathered Calcined Iron Oxide, 1 liang). Grind each into powder, mix evenly, and sprinkle on the wound.