The invention discloses a formula of a 
medicine for preventing and treating dairy cow 
mastitis. The 
medicine is composed of bulk drugs of, by weight, 30 parts of 
codonopsis pilosula, 35 parts of rhizoma atractylodis macrocephalae, 40 parts of poria, 50 parts of radix scutellariae, 35 parts of 
pericarpium citri reticulatae, 30 parts of 
radix bupleuri, 100 parts of 
dandelion, 50 parts of 
veratrum nigrum, 40 parts of 
astragalus membranaceus, 30 parts of 
angelica sinensis, 20 parts of radix angelicae, 60 parts of herba houttuyniae, 50 parts of fructus forsythiae, 55 parts of herba patriniae, 50 parts of uniflower swisscentaury roots, 55 parts of snakegourd fruit, 20 parts of 
cassia twigs, 45 parts of cowherb seeds, 25 parts of caulis akebiae, 50 parts of medicated leaven, 35 parts of burdock, 40 parts of 
chrysanthemum indicum, 55 parts of philippine violet 
herb, 30 parts of olibanum, 30 parts of 
myrrh, 30 parts of fritillary bulbs, 40 parts of 
radix trichosanthis, 35 parts of 
prunella vulgaris, 50 parts of 
oyster, 40 parts of 
pericarpium citri reticulatae viride, 40 parts of herba schizonepetae, 30 parts of radix sileris, 40 parts of beautiful sweetgum fruit, 30 parts of 
ligusticum wallichii, 30 parts of walnut kernels, 10 parts of 
flos carthami, 90 parts of 
motherwort and 50 parts of terrestrial 
branch medicines. The 
medicine is effective in treatment and reliable in effect and has no toxic and side effects, the total effective rate is 90.5%-96.9%, and the 
cure rate is 82.4%-91.5%.