The invention relates to the technical field of livestock disease treatment, in particular to a Fructus Crataegi medicine for treating various livestock diseases. The Fructus Crataegi medicine is prepared from 4-8 parts of Fructus Crataegi, 5-7 parts of Rhizoma Dioscoreae, 4-7 parts of Fructus Aurantii, 2-4 parts of Pericarpium Citri Reticulatae Viride, 1-3 parts of Radix Aucklandiae, 1-3 parts ofRadix Codonopsis, 1-2 parts of Radix Glycyrrhizae, 3-6 parts of Herba Patriniae, 2-4 parts of Fructus Schisandrae Chinensis, 1-2 parts of Rhizoma Atractylodis Macrocephalae, 1-2 parts of PericarpiumCitri Reticulatae, 2-5 parts of Fructus Aurantii Immaturus, 1-4 parts of Fructus Mume, 0.5-2 parts of Herba Asari, 3-5 parts of Fructus Citri Sarcodactylis, 1-3 parts of Rhizoma Alpiniae Officinarum,3-6 parts of Flos Chrysanthemi Indici and 3-6 parts of Herba Taraxaci. By reasonable formulation and scientific preparation and utilization methods, respiratory diseases, diarrhea, flu, dyspepsia andthe like of livestock can be effectively treated, demands of the veterinarian market are met, and livestock disease treatment cost is reduced for farmers. In addition, the technical scheme is scientific and reasonable, method simplicity and effectiveness are achieved, environmental protection requirements on harmlessness and freeness of pollution are met, and a large-scale popularization and application prospect is realized.