辛，温，无毒。入足阳明、少阴。一切冷气疝瘕，除诸般气痛攻冲。止吐呕而停泻痢，
消宿
食而解疫瘴；除霍乱而平痈疖，杀虫蛊而解白浊。消肿胀之喘急，止便尿之频数。
生岭南、江南诸处，今台州、雷州、衡州皆有之。以天台者为胜。木似茶，高丈余，一
叶三
六月结实。
一切气痛，同茴香、青皮、良姜为末，酒下。（验方第一。）
小肠疝气，乌药一两，升麻八钱，水煎服。（第二。）
血痢，烧末丸服，米汤下。（第三。）
心腹气痛，磨汁，入陈皮、苏叶，煎服。（第四。）
乌香散 香附 乌药（等分）
为末。每服二钱。男妇疝痛，茴香汤下。产后心脾痛，童便下。饮食不进，姜、枣汤下。
疟疾，干姜白盐汤下。腹
中有虫，槟榔汤下。妇人冷气，米汤下。（诸方第一。）
辛，苦，平，无毒。止痛生肌，活血解毒。治一切痈疮金疮，疗诸般浮肿风痒。吐衄最
良，
所在大山皆有之，今南方及关陕最多。木甚高硕，似白杨。叶圆而作歧，有三角而香。
二月有花，白色。霜后叶丹
可爱，昔汉宫殿多植之。
一切恶疮，白胶香、松香各一两，香油、黄蜡各三钱，同熔化。入水，扯千遍，摊贴。
（验方第一。）
诸疮不合，同轻粉、猪脂合敷。（第二。）
恶疮疼痛，同轻粉为末，浆水洗净
【乌药】
味辛，性温，无毒。归足阳明胃经、足少阴肾经。主治各种冷气及疝气瘕块，消除各类气机攻冲引起的疼痛。能止住呕吐并停止腹泻痢疾，消化积食并解除疫疠瘴气；治疗霍乱并平息痈疽疖肿，杀灭蛊毒并解除白浊。消除因肿胀引起的喘息急促，减少小便频数。
产于岭南、江南等地，现在台州、雷州、衡州都有出产。以天台山出产的质量最佳。树木形状像茶树，高约一丈多，叶子在三月至六月间结果实。
治疗各种气痛，与茴香、青皮、良姜一起研成粉末，用酒送服。（验方第一。）
小肠疝气，用乌药一两，升麻八钱，加水煎煮后服用。（第二。）
血痢，将乌药烧成炭末制成丸剂服用，用米汤送下。（第三。）
心腹部气痛，磨取汁液，加入陈皮、紫苏叶，煎煮后服用。（第四。）
乌香散：由香附、乌药（等量）组成。
研成粉末。每次服用二钱。男女疝痛，用茴香汤送服。产后心脾疼痛，用童便送服。饮食不进，用生姜、大枣汤送服。疟疾，用干姜、白盐汤送服。腹中有虫，用槟榔汤送服。妇人受寒邪，用米汤送服。（诸方第一。）
【白胶香】
味辛、苦，性平，无毒。具有止痛生肌、活血解毒的功效。治疗各种痈疮和金创（金属利器造成的创伤），疗治各类浮肿和风痒。对于吐血、鼻衄效果最好。
生长在各地大山中，现在南方及关陕地区最多。树木非常高大硕壮，形状像白杨树。叶子圆形且有分叉，呈三角形且有香气。二月开花，花色白色。霜降后叶子变红可爱，过去汉代宫殿多种植它。
治疗各种恶疮，用白胶香、松香各一两，香油、黄蜡各三钱，一同熔化。倒入水中，拉扯千遍，摊开贴敷。（验方第一。）
各种疮口不愈合，与轻粉、猪脂混合外敷。（第二。）
恶疮疼痛，与轻粉研成粉末，用浆水洗净患处后使用。
[Maytenus senegalensis (Wuyao)]
Pungent, warm, non-toxic. Enters the Foot-Yangming Stomach Meridian and the Foot-Shaoyin Kidney Meridian. Treats all types of cold qi, hernia, and abdominal masses; eliminates various pain attacks caused by qi stagnation. Stops vomiting and diarrhea/dysentery, digests retained food, and resolves epidemic miasma; treats cholera and calms carbuncles and sores, kills parasites/toxins, and resolves white turbidity. Reduces panting due to swelling, and stops frequent urination.
Grows in Lingnan, Jiangnan, and other places; currently found in Tiantai, Leizhou, and Hengzhou. The variety from Tiantai is considered superior. The tree resembles a tea plant, growing over one zhang tall, bearing fruit between the third and sixth months.
For all types of qi pain, mix with Fennel Seed (Huixiang), Green Tangerine Peel (Qingpi), and Galangal Root (Liangjiang) into powder, taken with wine. (Verified Formula 1.)
For small intestine hernia, use Wuyao 1 liang, Shengma 8 qian, decocted in water and taken orally. (Formula 2.)
For bloody dysentery, burn to ash, make into pills, and take with rice soup. (Formula 3.)
For qi pain in the heart and abdomen, grind into juice, add Chenpi (Aged Tangerine Peel) and Ziye (Perilla Leaf), decoct, and take. (Formula 4.)
Wuxiang San (Maytenus and Cyperus Powder): Consists of Xiangfu (Cyperus Rhizome) and Wuyao (equal parts).
Grind into powder. Take 2 qian per dose. For hernia pain in men and women, take with Huixiang (Fennel) soup. For postpartum heart-spleen pain, take with Tongbian (Child's Urine). For loss of appetite, take with Jiangzao (Ginger and Jujube) soup. For malaria, take with Ganjiang (Dried Ginger) and Baishan (White Salt) soup. For worms in the abdomen, take with Binglang (Areca Nut) soup. For cold qi in women, take with rice soup. (Various Formulas 1.)
[Balsamodendron Myrrha (Baijiaoxiang)]
Pungent, bitter, neutral, non-toxic. Relieves pain, generates flesh, invigorates blood, and resolves toxicity. Treats all kinds of malignant sores and metal wounds; heals various swellings and wind-induced itching. Most effective for hematemesis and epistaxis.
Grows in mountains everywhere, but most abundant in the South and Guan-Shaan regions today. The tree is very tall and robust, resembling a white poplar. Leaves are round with lobes, triangular in shape, and fragrant. Flowers appear in February, white in color. After frost, leaves turn red and are lovely; in ancient times, Han dynasty palaces planted many of them.
For all kinds of malignant sores, mix Baijiaoxiang (Myrrh Resin) and Songxiang (Pine Rosin) each 1 liang, with Xiangyou (Sesame Oil) and Huangla (Yellow Beeswax) each 3 qian. Melt together, pour into water, pull repeatedly until elastic, spread, and apply as a plaster. (Verified Formula 1.)
For ulcers that do not heal, mix with Qingfen (Calomel) and Zhuzhi (Pig Fat) and apply externally. (Formula 2.)
For painful malignant sores, mix with Qingfen into powder, cleanse the affected area with Jiangshui (Fermented Rice Water), and apply.