Preparation for treating duck virus hepatitis and preparation method thereof

The invention belongs to the technical field of pharmaceutical preparations and preparation, and particularly relates to a preparation for treating duck virus hepatitis and a preparation method thereof. The preparation is a compound lamivudine dry suspension, the compound lamivudine dry suspension comprises 10 parts of lamivudine, 5.0-8.5 parts of notoginsenoside and 15-30 parts of a stabilizer, the stabilizer is a combination of polyvinylpyrrolidone, cysteine and tribasic calcium phosphate, and the weight ratio of the polyvinylpyrrolidone to the cysteine to the tribasic calcium phosphate is 1: (0.5-2): (3-6). The lamivudine and notoginsenoside prepared by the invention are combined for application, the stability of the product is remarkably enhanced, and pharmacological experiments prove that the compound preparation can remarkably enhance the immunity of ducks and improve the repair capacity of damaged liver cells of the ducks, is particularly suitable for preventing and treating duck virus hepatitis, and h