Traditional Chinese medicine composition for preventing and/or treating porcine reproductive and respiratory syndrome and preparation method and traditional Chinese medicine preparation thereof

The invention relates to the technical field of veterinary prevention and treatment medicines. The invention provides a traditional Chinese medicine composition for preventing and/or treating porcine reproductive and respiratory syndrome and a preparation method of the traditional Chinese medicine composition. The traditional Chinese medicine composition comprises the following components: indigo naturalis, fructus forsythiae, fructus arctii, rhizoma dryopteris crassirhizomae, lithospermum erythrorhizon, dandelion, rheum officinale, sculellaria barbata, liquorice, malt, radix bupleuri and fructus canarii. The invention further provides a traditional Chinese medicine preparation containing the traditional Chinese medicine composition. According to the technical scheme, the components are used together, so that the effects of inhibiting pathogenic microorganisms and resisting PRRSV (porcine reproductive and respiratory syndrome virus) can be effectively enhanced, the immunity is improved, and the disease resist