味辛，温。主风头痈肿、乳痈、疝瘕，除结气、疥瘙（《御览》有痈疮二字），杀虫鱼。
生山谷。
《吴普》曰∶莽草，一名春草。神农∶辛；雷公、桐君∶苦，有毒。生上谷山谷中或冤
句。五月采。治风（《御览》）。
《名医》曰∶一名 ，一名春草。生上谷及冤句。五月采叶，阴干。
案∶《中山经》云∶朝歌之山有草焉，名曰莽草，可以毒鱼。又 山有木焉，其状如棠
而赤，叶可以毒鱼。《尔雅》云∶ ，春草。郭璞云∶一名芒草。《本草》云∶《周礼》云
∶翦氏掌除蠹物，以薰草莽之。《范子计然》云∶莽草，出三辅者，善。陶弘景云∶字亦作
两。
雷丸（《御览》作雷公丸） 味苦，寒。主杀三虫，逐毒瓦斯、胃中热，利丈夫，不利女
子
。作摩膏，除小儿百病（《御览》引云∶一名雷矢。《大观本》作黑字）。生山谷。
《吴普》曰∶雷丸，神农∶苦；黄帝、岐伯、桐君∶甘，有毒；扁鹊∶甘，无毒；李氏
∶大寒（《御览》引云∶一名雷实。或生汉中。八月采）。
《名医》曰∶一名雷矢，一名雷实。生石城及治中土中。八月采根，曝干。
案∶《范子计然》云∶雷矢，出汉中。色白者，善。
味苦，寒。主恶蚀、创着阴皮，主五痔，杀三虫。花∶主传猪创，饲猪，肥大三倍。生
山谷。
《名医》曰∶生桐柏山。
案∶《说文》云∶桐，荣也；梧，梧桐木，一名梓。《尔雅》云∶榇梧，郭璞云∶今梧
桐。又荣桐木，郭璞云∶即梧桐。《毛诗》云∶梧桐生矣。《传》云∶梧桐，柔木也。
[Mangcao (Mang Cao Herb)]
Flavor: Pungent. Temperature: Warm. Indications: Primarily treats wind-induced carbuncles and swelling of the head, mastitis (inflammation of the breast tissue), hernia, and mass accumulation in the abdomen; resolves Qi stagnation, treats scabies and pruritus (The *Taiping Yulan* includes "carbuncle sores"). It kills parasites in fish.
Habitat: Grows in mountain valleys.
*Wu Pu* records: Mangcao is also known as Chuncan. Shennong states it is pungent; Leigong and Tongjun state it is bitter and toxic. It grows in the valleys of Shanggu or Yuanju. Harvested in the fifth month. Treats wind disorders (*Taiping Yulan*).
*Mingyi Bielu* records: Also known as [missing character], and also known as Chuncan. Grows in Shanggu and Yuanju. Leaves are harvested in the fifth month and dried in the shade.
Commentary: The *Classic of Mountains and Seas (Zhongshan Jing)* states: On Chaoge Mountain, there is a herb named Mangcao, which can be used to poison fish. There is another tree on a certain mountain, resembling the pear tree with red leaves, whose leaves can poison fish. The *Erya* states: [Missing character] is Chuncan. Guo Pu comments: Also known as Mangcao. The *Bencao* cites the *Rites of Zhou*: The Jian Shi official is responsible for removing pests, using Xuncao to fumigate Mangcao (referring to the use of Mangcao for pest control). Fanzi Jiran states: Mangcao from the Sanfu region is of superior quality. Tao Hongjing notes: The character is also written with two "Liang" components.
[Leiwan (Thunder Pill)]
(The *Taiping Yulan* refers to it as Leigong Wan)
Flavor: Bitter. Temperature: Cold. Indications: Primarily kills three types of intestinal parasites, expels toxic vapors and heat in the stomach, benefits men, but is not suitable for women. When made into a rubbing ointment, it removes various diseases in children (The *Taiping Yulan* citation adds: Also known as Leishi. The *Daguan Edition* writes "Leishi" with the character for black). Grows in mountain valleys.
*Wu Pu* records: Leiwan. Shennong states it is bitter; Huangdi, Qibo, and Tongjun state it is sweet and toxic; Bianque states it is sweet and non-toxic; Li Shi states it is greatly cold (The *Taiping Yulan* citation adds: Also known as Leishi. Some grow in Hanzhong. Harvested in the eighth month).
*Mingyi Bielu* records: Also known as Leishi, and also known as Leishi. Grows in the soil of Shicheng and Zhizhong. Roots are harvested in the eighth month and sun-dried.
Commentary: Fanzi Jiran states: Leishi comes from Hanzhong. Those that are white in color are of superior quality.
[Tongye (Tung Leaf)]
Flavor: Bitter. Temperature: Cold. Indications: Primarily treats corrosive ulcers (malignant erosions), wounds affecting the skin of the genitals, five types of hemorrhoids, and kills three types of parasites. Flowers: Primarily treat contagious wounds in pigs; when fed to pigs, they cause the pigs to become three times fatter. Grows in mountain valleys.
*Mingyi Bielu* records: Grows on Tongbai Mountain.
Commentary: The *Shuowen Jiezi* states: "Tong" means flourishing; "Wu" refers to the Tung tree, also known as Ziyang. The *Erya* states: Chenwu. Guo Pu comments: This is the modern Tung tree. It also mentions Rongtongmu. Guo Pu comments: This is the Tung tree. The *Book of Songs (Mao Shi)* states: "The Tung trees grew there." The Commentary states: The Tung tree is a flexible wood.