Chinese herbal medicine composition for treating ascaris lumbricoides in digestive tracts of fattening pigs as well as preparation method and application

The invention relates to a Chinese herbal medicine composition for treating ascaris lumbricoides in digestive tracts of fattening pigs as well as a preparation method and application. The Chinese herbal medicine composition is prepared from components in parts by mass as follows: 18-24 parts of rangooncreeper fruits, 15-18 parts of cyrtomium rhizomes, 14-18 parts of Chinese torreya seeds, 7-12 parts of pumpkin seeds and 9-15 parts of pomegranate rind. Compared with clinically common ascaris lumbricoides drugs (such as abamectins and imidazoles), a formula of the Chinese herbal medicine composition has no toxic or side effects and has no residues. The rangooncreeper fruits and the Chinese torreya seeds in the formula have aromatic smells and sweet tastes, and are convenient to take by pigs;the pumpkin seeds in the formula are rich in fatty acids and can promote growth and development of the pigs; and the cyrtomium rhizomes and the pomegranate rind in the formula also have sterilizationand antivirus effects, an