Traditional Chinese medicine composition for birds, preparing method and application of the same

The present invention discloses a combination of Chinese medicines for poultry and the preparation method and application. Hypericum forsythia and bidens grass are distilled. And then distilled liquid and residua are collected. The residua and the residual liquid after distillation being added with a hepatitis grass and a climbing nightshade are decocted three times. The decoction liquid is combined and concentrated to a thick concentration. A 95 percent ethanol is diluted to alcohol concentration of 60 percent to 70 percent. The drug liquid after sedimentation, filtration and concentration added with 95 percent ethanol are transferred to alcohol concentration of 75 percent to 80 percent and then are sedimentated and filtrated. The filtrate is concentrated. The drug liquid added with distilled water is frozenly precipitated, filtrated and concentrated. The combination of Chinese medicines is produced out after a combination of the distilled liquid of the hypericum forsythia and the bidens and the decoction li