（附论）
夫游肿之状者。青黄赤白。无复定色。游于皮肤之间。肉上微光是也。
方
郁金散（出圣惠方）治游肿攻头面。 肿赤热疼痛。
郁金 甜葶苈 川芒硝 川大黄（生各半两） 赤小豆（一合） 伏龙肝（二两） 上
为末。以生
治赤白游肿方（出圣惠方）
芸苔子（半合） 米醋（一鸡子壳） 盐（一钱） 上捣烂如泥煮。根据肿大小涂纸上贴
之。如走即
又方（出圣惠方）
川大黄（一两生用） 豉（一合） 紫檀（一两） 上为细末。以醋和敷之。干即再敷。
治青白赤游肿微痛方（出圣惠方）
川大黄（二两生） 蒲黄（二两） 伏龙肝（二两） 上为细散。水和如泥。薄敷之。
干即再涂。
治游肿赤者方
川大黄（二两） 慎火草（五两） 上合捣涂之。干即再涂。
又方（出圣惠方）
用紫檀香二两为末。水调涂之。
治游肿流遍身。赤色入腹即死方。
用生猪肉敷上。数数换之。其肉百鸟食之自死。恶甚也。
治白游肿方（出圣惠方）
用生羊脂涂之。
治游肿方（出本草）
用瓷 中里白灰。醋磨敷之。瓷器物初烧时。相隔皆以灰为泥。然后烧之。 瓷也。但
看里有即收之。
赤游肿若遍身。入心腹即杀人。（出百一选方）
灶下黄土为末。油涂勿令干。
治赤游肿若遍身。入腹即杀人（出百一选方）
以白豆末水和涂。若入腹及阴者。以护火草取汁一盏。干即末之。水调服。出邵州备急
方
治游风肿赤颊热者（出本草）
以慎火草根研为末。水调扫患处。
治游肿（出本草）
以红蓝花苗生捣敷之。
治赤白游肿（出本草）
以豉虫捣敷之。
[Attached Discussion]
The manifestation of Youzhong (Wandering Swelling) is characterized by colors that are blue-green, yellow, red, or white, without a fixed hue. It wanders between the skin layers, presenting with a slight sheen on the muscle surface; this is Youzhong.
Formulas
Yujin San (Golden Turmeric Powder) (from *Shenghui Fang*): Treats Youzhong attacking the head and face. Symptoms include swelling, redness, heat, and pain.
Ingredients: Jinyu (Curcuma aromatica Rhizome), Tiantingli (Descurainiae Semen Lepidii et Lepidii Semen), Chuan Mangxiao (Mirabilitum from Sichuan), Chuan Dahuang (Rhei Radix et Rhizoma from Sichuan, raw, each 0.5 liang), Chixiaodou (Adzuki Bean, 1 he), Fulonggan (Dragon's House Earth, 2 liang).
Preparation and Administration: Grind the above ingredients into fine powder. Mix with [raw ginger juice implied by context "yi sheng"] for external application.
Formula for treating Red and White Youzhong (from *Shenghui Fang*)
Ingredients: Yuntaizi (Brassicae Pekinensis Seed, 0.5 he), Rice Vinegar (volume of one chicken eggshell), Salt (1 qian).
Preparation and Administration: Pound the ingredients until they form a paste-like mud, then boil. Apply to paper according to the size of the swelling, then patch it onto the affected area. If the swelling moves, follow its movement to apply the patch.
Another Formula (from *Shenghui Fang*)
Ingredients: Chuan Dahuang (Rhei Radix et Rhizoma from Sichuan, raw, 1 liang), Chi (Fermented Soybean, 1 he), Zitan (Sappan Wood, 1 liang).
Preparation and Administration: Grind the above ingredients into fine powder. Mix with vinegar for external application. Reapply when dry.
Formula for treating Blue-Green, White, and Red Youzhong with mild pain (from *Shenghui Fang*)
Ingredients: Chuan Dahuang (Rhei Radix et Rhizoma from Sichuan, raw, 2 liang), Puhuang (Typhae Pollen, 2 liang), Fulonggan (Dragon's House Earth, 2 liang).
Preparation and Administration: Grind the above ingredients into fine powder. Mix with water to form a mud-like consistency. Apply thinly to the affected area. Reapply when dry.
Formula for treating Red Youzhong
Ingredients: Chuan Dahuang (Rhei Radix et Rhizoma from Sichuan, 2 liang), Shenhuo Cao (Aconiti Lateralis Radix Preparata or similar herb known as Fire-Preventing Grass, 5 liang).
Preparation and Administration: Mix and pound the ingredients together for external application. Reapply when dry.
Another Formula (from *Shenghui Fang*)
Ingredients: Zitan Xiang (Sappan Wood, 2 liang).
Preparation and Administration: Grind Sappan Wood into fine powder. Mix with water for external application.
Formula for treating Youzhong spreading over the whole body, where redness entering the abdomen leads to death.
Administration: Apply raw pork to the affected area and change it frequently. This meat is so toxic that even birds eating it will die spontaneously, indicating severe toxicity.
Formula for treating White Youzhong (from *Shenghui Fang*)
Administration: Apply raw sheep fat to the affected area.
Formula for treating Youzhong (from *Bencao*)
Administration: Collect the white ash inside porcelain ware (formed during initial firing as separators). Grind this ash with vinegar for external application. Porcelain items are initially separated by ash mud before firing. Collect this internal ash.
Red Youzhong spreading over the entire body and entering the heart and abdomen causes death. (from *Baiyi Xuanfang*)
Administration: Grind earth from under the stove into fine powder. Mix with oil for application, keeping it moist and not allowing it to dry.
Formula for treating Red Youzhong spreading over the entire body, where entering the abdomen causes death (from *Baiyi Xuanfang*)
Administration: Mix white bean powder with water for external application. If the pathogen enters the abdomen or yin regions, take the juice of Huhuocao (Shenhuo Cao, Fire-Preventing Grass), one cup. If dried, grind into powder and administer orally mixed with water. This formula is from the Shaozhou Beiji Fang.
Formula for treating Wandering Wind causing red and swollen cheeks with heat (from *Bencao*)
Administration: Grind the root of Shenhuo Cao (Fire-Preventing Grass) into fine powder. Mix with water to wash/sweep the affected area.
Formula for treating Youzhong (from *Bencao*)
Administration: Pound fresh Honglanhua Miao (Carthamus tinctorius seedling) and apply externally.
Formula for treating Red and White Youzhong (from *Bencao*)
Administration: Pound Shichong (Eupolyphaga/Silkworm meal beetle) and apply externally.