Treats *fuguju* (osteomyelitis/abscess deep in the bone) that has not yet ulcerated or has already ulcerated, as well as cases where pus discharge is incomplete.
Take one black crucian carp (*Carassius auratus*), remove the entrails, fill the abdominal cavity with white salt until full, and tie it securely with thread. Boil in one cup of water using a copper or ceramic vessel. Use when the water has evaporated and the fish is dry and scorched.

Treats *fuguju* with dripping pus that persists for a long time without healing. It can be used whether the abscess has ulcerated or not.
*Cangzhu* (Rhizoma Atractylodis Lanceae, one jin [500g], soaked in rice washing water to remove oil, then boiled with *Chuanjiao* [Sichuan pepper] and scallion whites until black, and dried) *Bo shang huixiang* (Foeniculum vulgare from overseas) *Pogu zhi* (Fructus Psoraleae, stir-fried) *Chuanlianzi* (Fructus Toosendan).
Grind the above ingredients into fine powder. For elderly patients, add *Hei fuzi* (Radix Aconiti Lateralis Preparata). Form pills with refined honey, sized like paulownia seeds. Take fifty pills each time, swallowed with warm wine or salted water.

Treats *biandu* (bubonic abscess/groin swelling), caused by internal accumulation of heat qi and external invasion of cold pathogens, leading to stagnation of essence and blood, resulting in swelling, tension, and pain.
*Rui gui* (Cortex Cinnamomi) *Da huang* (Radix et Rhizoma Rhei) *Bai shaoyao* (Radix Paeoniae Alba) *Zexie* (Rhizoma Alismatis) *Qianniu* (Semen Phytolaccae, stir-fried, take the powder) *Taoren* (Semen Persicae, peel removed and stir-fried, each one fen) *Gancao* (Radix Glycyrrhizae, half a fen).
Crush the above ingredients into a coarse powder. Take three qian (approx. 9-15g) per dose, boil with one and a half cups of water and five slices of fresh ginger. Take before meals, twice daily. After administration, urination becomes smooth first, allowing heat to exit via urine, followed by... [text cuts off].

Treats *biandu* swelling and induration caused by the binding and aggregation of degenerated semen and blood. This formula yields immediate results. (See previous section.)

Use this formula at the initial stage of *biandu*.
*Chuanshanjia* (Squama Manis, soaked in wine, roasted until scorched, two liang) *Tianhuafen* (Radix Trichosanthis, soaked in wine overnight, dried)
*Bai zhi* (Radix Angelicae Dahuricae) *Danggui* (Radix Angelicae Sinensis) *Gancao* (Radix Glycyrrhizae) *Bo shang huixiang* (Foeniculum vulgare, stir-fried) *Bai qianniu* (Semen Phytolaccae, stir-fried) *Yanhusuo* (Rhizoma Corydalis, skin rubbed off) *Nan muxiang* (Aucklandiae Radix, each one liang) *Qing mu xiang* (Vladimiriae Radix).
Grind the above ingredients into fine powder. Take two qian per dose, mixed with warm wine, taken before meals. If alcohol is not consumed, take with decoction of *Nan muxiang*.

Promote diuresis to drain degenerated semen. Take with decoction of two scallions. (See "Shangshu" category in Da Fang Ke.)

Treats *biandu* swelling and aggregation, with miraculous effect in internal resolution. (See previous section.)

Treats *biandu* heat syndrome accompanied by constipation. (See "Jire" category in Da Fang Ke.)

Treats *biandu* in patients with deficiency constitution and qi obstruction causing constipation. Add a small amount of *Da huang*, decoct, and take before meals. (See "Zhqi" category in Da Fang Ke.)