The invention belongs to the technical field of feed additive research and development, and in particular relates to a Chinese traditional medicine preparation for preventing and curing porcine bacterial diseases, and a preparation method of the Chinese traditional medicine preparation. The Chinese traditional medicine preparation for preventing and curing the porcine bacterial diseases is prepared from the following raw materials in parts by weight: 10 to 30 parts of the root of Chinese pulsatilla, 10 to 25 parts of herba commelinae, 10 to 30 parts of plantain herb, 10 to 35 parts of herba taraxaci, 20 to 55 parts of gypsum, 10 to 30 parts of cyrtomium rhizome, 20 to 40 parts of rhizoma cimicifugae, 15 to 35 parts of radix sophorae flavescentis, 6 to 12 parts of cape jasmine fruit, 3 to 10 parts of fructus chebulae, 15 to 25 parts of radix saposhnikoviae, 20 to 40 parts of radix puerariae, 5 to 15 parts of radix aucklandiae, 15 to 35 parts of Chinese angelica, 10 to 30 parts of fructus arctii, 6 to 12 parts of rhizoma belamcandae, 8 to 24 parts of radix achyranthis bidentatae and 6 to 18 parts of liquorice root. The Chinese traditional medicine preparation for preventing and curing the porcine bacterial diseases is formed by compounding a plurality of Chinese traditional medicines, and adopts pure Chinese traditional medicine components, thus being free from toxic or side effects; the Chinese traditional medicine preparation has good prevention and treatment effects for the porcine bacterial diseases, especially for bacterial diseases such as swine erysipelas, swine plague, swine escherichia coli and swine clostridial enteritis; the Chinese traditional medicine preparation is easy in raw material obtaining, wide in medicine source and convenient in material taking, thus being suitable for popularized and used.