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On the seventh day of the seventh lunar month, collect *Fangfeng* (Saposhnikoviae Radix), burn it to ash, and wash the affected area with water filtered through the ash.

Treats lower-jiao chancre (chancre occurring in the lower body) characterized by erosion, foul odor, rotting tissue, and unbearable pain.
*Mituoseng* (Lithargyri Pulvis), *Huangdan* (Minii Oxidum Rubrum), *Huangbai* (Phellodendri Cortex, honey-fried), *Haiercha* (Camelliae Semen), *Ruxiang* (Olibanum), each 3 qian; *Shexiang* (Moscus), a small amount; *Qingfen* (Calomelas), 1.5 qian.
Grind into fine powder. Wash the sore with scallion decoction; if the sore is moist, apply the dry powder; if dry, mix with sesame oil for application. This also treats pediatric chancre.

Treats men's lower origin dampness and chronic coldness, itching and pain of the scrotum, formation of sores with discharge, as well as women's vaginal dampness and chronic uterine coldness.
*Muli* (Concha Ostreae), *Shechuangzi* (Cnidii Fructus), *Poguzhi* (Psoraleae Fructus), *Zishaohua* (Corallium Rubrum), *Ganheyeh* (Nelumbinis Folium Dryum), *Guangui* (Cinnamomi Ramulus), equal parts. Use 1.5 liang per dose. Boil with one small pot of water and several stalks of scallion until reduced to 80%. Fumigate first, then wash. Finally, mix the powder with saliva for topical application.

Treats "jealousy essence" (a condition related to emotional distress affecting genital health) and women's vaginal dampness with sores, featuring thick, dripping pus, foul odor, and rotting tissue.
*Huanglian* (Coptidis Rhizoma), *Kundonghua* (Farfarae Flos), equal parts; *Shexiang* (Moscus), a small amount. Grind into fine powder. First wash with decoction, wipe gently with soft cloth, then apply mixed with saliva. Avoid washing with raw water.

Treats women's vaginal ulcers. *Xingren* (Armeniacae Semen Amarum), quantity as needed (burned to retain efficacy), *Shexiang* (Moscus), a small amount. Grind into fine powder. If the ulcer cavity is deep, place the medicine in a small silk bag, tie it, heat it, and insert it into the vagina.

This refers to flesh protruding like a snake head, several inches long.
Apply sulfur powder; the protrusion will retract immediately.

Grind *Beimu* (Fritillariae Bulbus) into powder, mix with water, and irrigate. It will form a scab and heal after several days.

Apply yellow from fresh crab; this is effective. Another method: boil 1 jin of dried lotus leaves to make a concentrated decoction for washing. Another method: rub with fresh Perilla leaves. Another method: apply human breast milk.

Treats bites from mad dogs. First rinse the wound with fermented rice water held in the mouth, wipe dry with cotton, and apply medicine. It will not recur again, with great efficacy.
*Tannanxing* (Arisaematis Rhizoma, raw), *Fangfeng* (Saposhnikoviae Radix), equal parts. Grind into fine powder and sprinkle dry on the wound. It prevents suppuration, and its merits are beyond description.

Treats bites from rabid dogs (epileptic dogs). First wash away blood with urine. Then take three walnut shells, fill them with dry human feces, and apply to the wound. Moxibustion is performed on the walnuts using mugwort for fourteen moxa cones (two se Zhuang). It heals completely and never recurs. Another method: use seven *Banmao* (Mylabris), remove heads, feet, and wings. Stir-fry with a little glutinous rice on a new tile until the rice turns yellow and fragrant. Remove the rice, grind the *Banmao*, and administer with good wine. Those who can drink alcohol may take an additional cup. Dose according to the location of the injury, taken before or after meals. On the day of administration, toxic matter must be excreted via urine, resembling a small dog shape. If not excreted, repeat the next day. Continue until the toxin is expelled. Even if taken up to seven doses without expulsion, it causes no harm. After taking the medicine, abdominal discomfort and stinging pain in the urethra are expected; do not worry, as this indicates the toxin is being driven downward by the medicine. Another method: calcinate fetal remains, combine with fresh *Xiangfu* (Cyperi Rhizoma) and wild chrysanthemum flowers, grind finely, and take with wine until intoxicated. Extract three red hairs from the patient's head immediately.
Another prescription
Treats dog bites. Cleanse with human urine, apply head dandruff/scabs to the wound, and cover externally with hot cow dung. Another method: chew almonds thoroughly and apply to the wound, binding firmly with cloth for immediate improvement. Another method: crush and apply fresh Perilla leaves. Another method: wash with salt water first, then shell castor seeds, grind with well water into a paste, and apply to the wound. Another method: apply tiger bone ash, which is also good.
Treats swelling from tetanus following dog bites. Burn *Renshen* (Ginseng Radix et Rhizoma) over mulberry wood fire until charred but retaining efficacy, and apply externally for excellent results. Another method: take *Canger* (Xanthii Folium) leaf powder mixed with wine. Another method: mash golden silk lotus leaves, mix with sugar, and apply topically.