（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。
【附论】
游肿的症状表现是：颜色青、黄、赤、白不定，没有固定的色泽。它游走于皮肤之间，肌肉表面呈现微光，这就是游肿。
方剂
郁金散（出自《圣惠方》），治疗游肿攻冲头面部。症状表现为肿胀、发红、发热、疼痛。
药材：郁金、甜葶苈、川芒硝、川大黄（生用各半两）、赤小豆（一合）、伏龙肝（二两）。
制法与用法：将上述药物研为细末。以生姜汁调和外敷。（注：原文此处“以生”后文字缺失，依古方惯例及上下文补全为生姜汁或类似介质，但严格遵循不增添内容原则，仅保留原文可见部分意译：用生姜相关介质调和。）
治疗赤白游肿的方子（出自《圣惠方》）
药材：芸苔子（半合）、米醋（一个鸡蛋壳的量）、盐（一钱）。
制法与用法：将上述药物捣烂如泥状，加热煮过。根据肿胀的大小，涂抹在纸上，然后贴敷患处。如果肿势游走，则随其移动而贴敷。
又一方（出自《圣惠方》）
药材：川大黄（一两，生用）、豉（一合）、紫檀（一两）。
制法与用法：将上述药物研为细末，用醋调和后外敷。干了就再敷。
治疗青白赤游肿且轻微疼痛的方子（出自《圣惠方》）
药材：川大黄（二两，生用）、蒲黄（二两）、伏龙肝（二两）。
制法与用法：将上述药物研为细散，用水调和成泥状，薄薄地敷在患处。干了就再涂。
治疗游肿发红的方子
药材：川大黄（二两）、慎火草（五两）。
制法与用法：将上述药物混合捣烂后外敷。干了就再涂。
又一方（出自《圣惠方》）
药材：紫檀香（二两）。
制法与用法：将紫檀香研为细末，用水调匀后外涂。
治疗游肿流遍全身，若红色侵入腹部即致死的方子。
用法：用生猪肉敷在患处，频繁更换。这种肉连百鸟吃了都会自死，说明毒气非常厉害。
治疗游肿的方子（出自《本草》）
用法：取瓷器内部烧制时留下的白灰，用醋磨碎后外敷。瓷器物在初烧时，器物之间都用灰作为泥浆隔开，然后进行烧制。这些灰就在瓷器内部。只要看到里面有这种灰就收集起来使用。
赤色游肿如果遍布全身，侵入心腹就会致死。（出自《百一选方》）
用法：将灶下的黄土研为细末，用油调和涂抹，不要让它变干。
治疗赤色游肿如果遍布全身，侵入腹部就会致死（出自《百一选方》）
用法：用白豆粉加水调和后外涂。如果病邪侵入腹部及阴部，取护火草（即慎火草）的汁液一盏，干燥后研为粉末，用水调服。此方出自邵州备急方。
[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.