Perfusion medicament for treating milk cow mastitis and preparation method thereof

The invention discloses a perfusion medicament for treating milk cow mastitis and a preparation method thereof. The perfusion medicament is prepared from the following raw materials by weight: 0.9-4.3g of cefquinome sulphate, 0.15-0.25g of prednisolone, 0.5-1.3g of flunixin meglumine, 1-1.5g of glycerin monostearate, 3-8g of Vaseline, 0.05g of ethylparaben and 65-70g of whiteruss. The preparationmethod comprises the following specific steps of: (1) putting one tenth of the liquid paraffin into a burdening tank in a certain weight ratio; (2) adding one third of the liquid paraffin into a heating tank; and (3) putting the rest of the liquid paraffin left after the steps (1) and (2) and auxiliary materials in the step (2) into an emulsifying tank, adding 0.9-4.3g of cefquinome sulfate in a certain weight ratio, and stirring till uniform distribution to obtain the perfusion medicament for treating milk cow mastitis. The perfusion medicament has the advantages of no induction of endotoxemia in a milk cow mastitis treating process, remarkable curative effect on mastitis and freeness from medicament tolerance.