名爪甲
散乳痈，去障翳及飞丝入目。（以木贼擦取末，置目中。）刮细末， 鼻衄立止。
治痘疮倒 。配 猪血调下，治黑陷。
当中曰齿，两旁曰牙。 酒淬，再 韭汁淬，用一二厘而止。痘疮气虚，色白痒塌，及
热痱
紫泡，禁用。
名黄龙汤
苦，寒。消食积，降阴火，大解五脏实热。
腊月截淡竹，去青皮，浸渗取汁，名粪清。治天行热病，中毒。以竹筒入甘草末于内，
用木
塞紧，冬月浸粪缸中，立春取出，悬风处阴干，破竹取甘草晒干，名人中黄。治同粪清。
咸，寒。消瘀血，止吐衄，下胞胎，疗血运。且能引肺火下行，从膀胱而出，反本还原，
仍
归旧路也。瓶盛热浸，治人咬指伤。和酒饮，治跌扑损伤。调竹沥，治胁胀作痛。同甘草，
治久嗽。加猪胆汁，入姜附汤，治伤寒少阴症厥逆无脉，下利不止，干呕欲饮水者。
行瘀，入韭汁。目赤痛，乘热抹之。瘴疟，和白蜜搅，去沫服。产后过饮，生带病。怯
病自
服溺水，无异毒药。（病者小便多郁热腥秽故也。）
即溺白
咸，微凉。入足厥阴、太阳经。降火（使肝胆膀胱火从小便出。）清痰，消瘀止衄。疗
痘疮倒
，肌肤汗血。得炒地龙末、羊胆汁 鼻，治偏正头痛。配鸡矢，治蜘蛛毒。配麻仁、阿胶
，治血便秘。和枯矾，掺口舌疮。合铜绿、麝香，治走马疳。
以风日久干者良。新瓦 研用。
【指甲】
散除乳痈，去除目翳及飞丝入目。（用木贼草擦拭取末，放入眼中。）刮取细末，鼻出血可立即停止。
治疗痘疮内陷。配伍猪血调服，治疗痘色黑陷。
唇中间的叫齿，两旁叫牙。用酒淬炼，再用韭菜汁淬炼，用量一到二厘即止。痘疮气虚、颜色苍白、瘙痒塌陷，以及热痱紫泡，禁用。
【人中白】
名黄龙汤。
味苦，性寒。消除食积，降泄阴火，清解五脏实热。
腊月截取淡竹，去掉青皮，浸泡渗滤取汁，名为粪清。治疗天行热病（流行性热病），中毒。将甘草末装入竹筒内，用木头塞紧，在冬季浸泡于粪缸中，立春时取出，悬挂在通风处阴干，破开竹子取出甘草晒干，名为人中黄。功效与粪清相同。
味咸，性寒。消散瘀血，止住吐血和鼻衄，排出死胎，治疗血运（因血瘀导致的昏厥）。且能引导肺火下行，从膀胱排出，使身体回归本源，重新回到正常的生理路径。用瓶装热水浸泡后外敷，治疗人咬手指的损伤。和酒饮用，治疗跌打损伤。调拌竹沥，治疗胁肋胀满疼痛。同甘草配合，治疗久咳。加入猪胆汁，并入姜附汤，治疗伤寒少阴证出现的四肢厥冷、无脉、下利不止、干呕想喝水的症状。
行瘀血，加入韭菜汁。眼睛红痛，趁热涂抹。瘴疟，和白蜜搅拌，去沫后服用。产后过量饮用（指人中白制剂），会引发带下病。体弱病人自行服用溺水者遗尿制成的人中白，无异于毒药。（因为病人的小便多有郁热腥秽之故。）
【人中白】
即溺白（尿垢）。
味咸，微凉。入足厥阴肝经、足太阳膀胱经。降火（使肝胆膀胱之火从小便排出）。清痰，消瘀止衄。治疗痘疮倒靥，肌肤汗血。得炒地龙末、羊胆汁滴鼻，治疗偏正头痛。配伍鸡矢（鸡屎），治疗蜘蛛毒。配伍麻仁、阿胶，治疗血虚便秘。和枯矾配合，撒敷口舌疮。合铜绿、麝香，治疗走马疳（一种严重的口腔坏疽）。
以风吹日久干燥的为良。新瓦上研磨使用。
[Nail]
Disperses breast abscess (Ru Yong), removes corneal opacity and foreign bodies like flying silk entering the eye. (Rub Equisetum hiemale [Mu Zei] to obtain powder, place in the eye.) Scrape fine powder; epistaxis stops immediately.
Treats inverted smallpox. Combined with pig blood taken orally, treats black depression of lesions.
The teeth in the middle are called Chi, those on the sides are called Ya. Quench with wine, then quench again with Chinese chive juice; use only 1-2 liang (approx. 0.3-0.6g). Contraindicated for smallpox with Qi deficiency, pale color, itching and collapse, as well as heat prickly heat with purple blisters.
[Ren Zhong Bai - Human Urine Deposit]
Also known as Huang Long Tang (Yellow Dragon Decoction).
Bitter, cold. Eliminates food stagnation, descends Yin fire, greatly clears excess heat from the five Zang organs.
In the twelfth lunar month, cut Dendrocalamus latiflorus (Dan Zhu) bamboo, remove the green skin, soak and filter to extract juice, named Fen Qing (Urine Clearing Liquid). Treats epidemic febrile diseases (Tian Xing Re Bing) and poisoning. Put Glycyrrhizae Radix et Rhizoma (Gan Cao) powder into a bamboo tube, seal tightly with wood, immerse in a urine vat during winter, retrieve at Lichun (Start of Spring), hang in a ventilated place to dry in shade, break the bamboo to take out the Gan Cao and sun-dry it, named Ren Zhong Huang. The effects are the same as Fen Qing.
Salty, cold. Dissolves blood stasis, stops hematemesis and epistaxis, expels the afterbirth, treats syncope due to blood stasis (Xue Yun). It can also guide Lung Fire downward to exit via the Bladder, returning to the root and restoring original state, going back to the old path. Soak in hot water in a bottle for external application, treats human bite injuries to fingers. Drink mixed with wine, treats traumatic injuries from falls. Mix with Phyllostachys heterocycla var. pubescens sap (Zhu Li), treats hypochondriac distension and pain. Combined with Gan Cao, treats chronic cough. Add Pig Bile (Zhu Dan), enter into Jiang Fu Tang, treats Shaoyin syndrome of Cold Damage presenting with cold limbs, pulselessness, continuous diarrhea, dry retching, and desire to drink water.
To move blood stasis, add Chive juice. For red and painful eyes, apply while hot. For malarial fever caused by miasma, mix with white honey, remove foam, and take. Overconsumption postpartum causes leukorrhea disease. Weak patients taking it themselves is no different from poison. (Because the patient's urine often has stagnant heat, foul smell, and turbidity.)
[Ren Zhong Bai]
Namely Niao Bai (Urine Sediment/Scum).
Salty, slightly cool. Enters the Foot Jueyin Liver Meridian and Foot Taiyang Bladder Meridian. Descends fire (causes Liver, Gallbladder, and Bladder fire to exit via urination). Clears phlegm, dissolves stasis, stops epistaxis. Treats inverted smallpox, sweating blood from skin. With fried Earthworm (Di Long) powder and Sheep Bile instilled into the nose, treats lateral or frontal headache. Combined with Chicken Droppings (Ji Shi), treats spider venom. Combined with Hemp Seed (Ma Ren) and Donkey-hide Gelatin (E Jiao), treats constipation due to blood deficiency. Mixed with Alum (Ku Fan), sprinkled on oral and lingual ulcers. Combined with Verdigris (Tong Lv) and Musk (She Xiang), treats gan gangrene (Zou Ma Gan).
Those dried for a long time by wind are superior. Grind on a new tile for use.