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
[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.