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Mercury (Hydrargyrum), Hu Fen (Lead Carbonate), and Pine Resin (Pini Resina) each 3 liang.
First, use 4 sheng of lard to decoct the Pine Resin. Wait until the water vapor is exhausted, then add the other two substances. Stir until the Mercury is no longer visible, then apply externally.

Ephedrae Herba (Mahuang) 1.5 liang, Angelicae Pubescentis Radix (Duhuo), Belamcandae Rhizoma (Shegan), Glycyrrhizae Radix et Rhizoma (Gancao), Cinnamomi Ramulus (Guixin), Liriopis Tuber (Qingmuxiang), Gypsum Fibrosum (Shigao), and Scutellariae Radix (Huangqin) each 1 liang.
Take the above ingredients with 4 sheng of water, decoct to obtain 1 sheng of liquid. For a three-year-old child, divide into four doses, administered twice daily. Alternatively:
Alumen (Kufan).
Throw it into hot wine. Take several strands of horsehair, tie them into a bundle, dip in the medicated wine, and apply to the affected area. This is highly effective.

Forsythiae Fructus (Lianqiao), Angelicae Pubescentis Radix (Duhuo), Morus Albae Cortex (Sangbaipi), Pulsatillae Radix (Baitouweng), Moutan Cortex (Danpi), Saposhnikoviae Radix (Fangfeng), Phellodendri Cortex (Huangbai), Fermented Soybean (Dandouchi), Cinnamomi Cortex (Rougui), Gentianae Macrophyllae Radix (Qinjiao) each 5 qian, Sargassum (Haizao) 1.5 qian.
Crush and sieve the above ingredients into powder. Mix with honey to form pills. Take with a decoction of Juncus effusus (Dengxincao).

Tobacco Gum (Yanjiao) 5 qian, Goat Beard (Yang Huxu) one pinch, Calomelas (Qingfen) 1 qian.
Grind all ingredients into powder together. If the lesion is moist, apply dry powder; if dry, mix with oil for application. It heals upon application.

Realgar (Yuxiong, ground), Orpiment (Cihuang, ground) each 1 liang, Aconiti Lateralis Radix Preparata (Wutou) one piece, Pine Resin (Songzhi) and human hair (Luansha) each the size of a chicken egg, Lard (Zhuzhi) 1.5 sheng.
Decoct the above six ingredients together. Wait until the hair dissolves and the Wutou turns yellow-black. The ointment is ready. Strain out the dregs and apply externally or apply while warm.

Bupleuri Radix (Chaihu) and Platycodonis Radix (Jiegeng) each 1 qian, Poria (Fuling) 2 qian, Glycyrrhizae Radix et Rhizoma (Sheng Gancao) and Scutellariae Radix (Huangqin) each 0.5 qian, Bamboo Leaves (Zhuye) 10 pieces, Juncus effusus (Dengxincacao) one bundle.
Decoct in water and take orally. If there is phlegm, add Trichosanthis Radix (Tianhuafen) 0.3 qian; if there is food stagnation, add Crataegi Fructus (Shanzha) 2 seeds and Malto (Maiya) 0.3 qian; if there is fire, add Coptidis Rhizoma (Huanglian) 0.1 qian.

Scrophulariae Radix (Yuanshen), Lonicerae Japonicae Flos (Jinyinhua), and Rehmanniae Radix (Sheng Dihuang) each 3 qian, Ophiopogonis Tuber (Maidong) and Cinnamomi Ramulus (Guizhi) each 2 qian, Perillae Folium (Suye), Trichosanthis Radix (Tianhuafen), and Glycyrrhizae Radix et Rhizoma (Gancao) each 1 qian, Bupleuri Radix Huang (Shengma Huang).
Decoct with two bowls of water until one bowl remains. Take hot. In summer, add Artemisiae Annuae Herba (Qinghao) 3 qian. For newborns or infants of a few months old, reduce the dosage by half.

Hua Tuo's Divine Formula for Eye Diseases

For eye pain caused by deficient fire, the symptoms are redness without pain or astringency, and absence of discharge (discharge from eyes) and tears. Internal prescription:
Rehmanniae Radix Preparata (Shudi), Poria (Fuling), Dioscoreae Rhizoma (Shanyao), Corni Fructus (Shanzhuyu), Moutan Cortex (Danpi), Alismatis Rhizoma (Zexie) each 3 qian, Paeoniae Radix Alba (Baishao), Angelicae Sinensis Radix (Danggui), Chrysanthemi Flos (Gan Juhua) each 3 qian, Bupleuri Radix (Chaihu) 1 qian.
Decoct in water and take orally. One dose alleviates symptoms; two doses cure the condition. External prescription:
Rehmanniae Radix (Sheng Dihuang) 2 qian, Polygonati Odorati Rhizoma (Weirui Ren) 0.5 qian.
Soak in half a bowl of human milk overnight. Then add Alum (Baifan) 0.5 fen and half a bowl of water. Wash the affected area frequently.