Combined medicine for treating diarrhea disease in livestock

The invention discloses a combined medicine for treating the diarrhea disease in livestock. The combined medicine comprises the following ingredients in parts by weight: 8-12 parts of streptomycin sulphate or derivative, 4-8 parts of sulfamethoxazole or derivative, 1-2 parts of trimethoprim or derivative, and 2-3 parts of Tranexamic acid or derivative. The combined medicine disclosed by the invention has the following beneficial effects: a specific antibiotic, a specific bacteriophage and a specific hemostatic agent are used in combination, so that the antibacterial activity and antivirus capacity of the medicine are obviously improved and the curative effect is improved.