黄连除湿汤
黄连除湿汤芩朴 苍术陈归枳壳翘
防风甘草硝黄等 脏毒悬痈此莫逃
治脏毒初起，湿热流注肛门，结肿疼痛，小水不利，大便秘结，身热口干，脉数有力，或里急后重。
黄连 黄芩 川芎 当归 防风 苍术 浓朴 枳壳 连翘（各一钱） 甘草（五分） 大黄 朴硝
（各二钱）
水二钟，煎八分，空心服。
凉血地黄汤
凉血地黄汤连芍 生地芎归术地榆
人参花粉茯苓草 山栀加上效应孚
治脏毒已成未成、或肿不肿，肛门疼痛，大便坠重，或泄或秘，常时便血，头晕眼花，腰膝无力者。
川芎 当归 白芍 生地 白术 茯苓（各一钱） 黄连 地榆 人参 山栀 天花粉 甘草（各五分）
水二钟，煎八分，食前服。
内托黄 散
内托黄 散芍归 川芎山甲共陈皮
角针白术槟榔等 脏毒将成此药医
治脏毒已成，红色光亮，已欲作脓，不必内消，宜服此药溃脓。
川芎 当归 陈皮 白术 黄 白芍 穿山甲 角针（各一钱） 槟榔（三分）
水二钟，煎八分，食前服。
黄连解毒汤（见痈疽肿疡门）
治好饮法酒，纵食膏粱，积热流入大肠，致肛门结成肿痛，疼刺如钟，坚硬如石宜服。
金液戊土膏（见痈疽门）
治脏毒出于骄奢情性，惯于急暴，烈火猖狂，思不如愿，水已枯竭，火不发泄，旺而又郁，郁而又旺，以
致肛门结肿，毒攻五内，痛如芒刺，炽如火炕，臭水淋漓，生命难望，宜服此药，免生惆怅也。
珍珠散（见下疳门）
治肛门肿泛如箍，红紫急胀，坚硬痛极。本方加冰片研极细，猪脊髓调涂患上，早晚日用二次。
Huanglian Shidu Decoction (Coptis Dampness-Draining Decoction)
Verse: Huanglian Shidu Decoction consists of Huangqin (Scutellariae Radix), Houpo (Magnoliae Officinalis Cortex), Cangzhu (Atractylodis Rhizoma), Chenpi (Citri Reticulatae Pericarpium), Danggui (Angelicae Sinensis Radix), Zhike (Aurantii Fructus Immaturus), Lianqiao (Forsythiae Fructus), along with Fangfeng (Saposhnikoviae Radix), Gancao (Glycyrrhizae Radix et Rhizoma), Xiaoshi (Natrii Sulfas), and Dahuang (Rhei Radix et Rhizoma). This formula is effective for treating Zangdu (Anal Abscess/Fistula) and Xuanyong (Perineal Abscess).
Indications: Treats the initial stage of Zangdu, where damp-heat flows into the anus, causing swelling, pain, difficult urination, constipation, fever, dry mouth, a rapid and forceful pulse, or tenesmus.
Ingredients: Huanglian (Coptidis Rhizoma), Huangqin (Scutellariae Radix), Chuanxiong (Ligustici Chuanxiong Rhizoma), Danggui (Angelicae Sinensis Radix), Fangfeng (Saposhnikoviae Radix), Cangzhu (Atractylodis Rhizoma), Houpo (Magnoliae Officinalis Cortex), Zhike (Aurantii Fructus Immaturus), Lianqiao (Forsythiae Fructus) (each 1 qian); Gancao (Glycyrrhizae Radix et Rhizoma) (0.5 qian); Dahuang (Rhei Radix et Rhizoma), Xiaoshi (Natrii Sulfas) (each 2 qian).
Administration: Decoct in two zhong of water until reduced to eight-tenths; take on an empty stomach.
Liangxue Dihuang Tang (Blood-Cooling Rehmannia Decoction)
Verse: Liangxue Dihuang Tang contains Huanglian (Coptidis Rhizoma), Baishao (Paeoniae Radix Alba), Shengdi (Rehmanniae Radix), Chuanxiong (Ligustici Chuanxiong Rhizoma), Danggui (Angelicae Sinensis Radix), Baizhu (Atractylodis Macrocephalae Rhizoma), Diyuyu (Sanguisorbae Radix), plus Renshen (Ginseng Radix), Tianhuafen (Trichosanthis Radix), Fuling (Poria), Gancao (Glycyrrhizae Radix et Rhizoma), and Shanzhi (Gardeniae Fructus), yielding excellent effects.
Indications: Treats Zangdu that has formed or is forming, regardless of whether there is swelling. It addresses anal pain, heaviness or bearing-down sensation during defecation, diarrhea or constipation, frequent hematochezia, dizziness, blurred vision, and weakness in the lower back and knees.
Ingredients: Chuanxiong (Ligustici Chuanxiong Rhizoma), Danggui (Angelicae Sinensis Radix), Baishao (Paeoniae Radix Alba), Shengdi (Rehmanniae Radix), Baizhu (Atractylodis Macrocephalae Rhizoma), Fuling (Poria) (each 1 qian); Huanglian (Coptidis Rhizoma), Diyuyu (Sanguisorbae Radix), Renshen (Ginseng Radix), Shanzhi (Gardeniae Fructus), Tianhuafen (Trichosanthis Radix), Gancao (Glycyrrhizae Radix et Rhizoma) (each 0.5 qian).
Administration: Decoct in two zhong of water until reduced to eight-tenths; take before meals.
Neituo Huangqi San (Internal-Supporting Astragalus Powder)
Verse: Neituo Huangqi San comprises Baishao (Paeoniae Radix Alba), Danggui (Angelicae Sinensis Radix), Chuanxiong (Ligustici Chuanxiong Rhizoma), Chuanshanjia (Manis Squama), Chenpi (Citri Reticulatae Pericarpium), Jiaozhen (Gleditsiae Spina), Baizhu (Atractylodis Macrocephalae Rhizoma), and Binglang (Arecae Semen), serving as medicine for Zangdu about to suppurate.
Indications: Treats Zangdu that has formed, characterized by bright red, shiny skin, indicating impending suppuration. Internal resolution is no longer necessary; this formula should be taken to promote pus discharge.
Ingredients: Chuanxiong (Ligustici Chuanxiong Rhizoma), Danggui (Angelicae Sinensis Radix), Chenpi (Citri Reticulatae Pericarpium), Baizhu (Atractylodis Macrocephalae Rhizoma), Huangqi (Astragali Radix), Baishao (Paeoniae Radix Alba), Chuanshanjia (Manis Squama), Jiaozhen (Gleditsiae Spina) (each 1 qian); Binglang (Arecae Semen) (0.3 qian).
Administration: Decoct in two zhong of water until reduced to eight-tenths; take before meals.
Huanglian Jiedu Tang (Coptis Decoction for Resolving Toxicity) (See Chapter on Carbuncles and Ulcers)
Indications: Treats conditions caused by excessive drinking and indulgence in rich, greasy foods, leading to accumulated heat flowing into the large intestine. This results in painful, swollen masses at the anus, with piercing pain like bells ringing and hardness like stone. This formula is suitable.
Jinye Wutu Gao (Golden Fluid Earth Soil Ointment) (See Chapter on Carbuncles)
Indications: Treats Zangdu arising from luxurious living and irritable temperament, where fierce fire-like pathogens rage unchecked. Due to unfulfilled desires and depleted yin fluids, fire cannot vent, leading to alternating stagnation and hyperactivity. This ultimately causes anal swelling, toxin attacking the five zang organs, pain like thorns, intense burning heat, profuse foul-smelling discharge, and critical condition with little hope of survival. This ointment is suitable to prevent regret.
Zhenzhu San (Pearl Powder) (See Chapter on Chancre)
Indications: Treats anal swelling that spreads like a tight band, with red-purple color, urgent distension, extreme hardness, and severe pain. Add Bingshan Pian (Borneolum Syntheticum) ground to fine powder to this formula, mix with pig spinal marrow, and apply to the affected area twice daily, morning and evening.