Chinese and Western medicine composition for chicken feeding and preparation method of composition

The invention relates to a Chinese and Western medicine composition for chicken feeding, wherein the composition consists of the following raw materials in parts by weight: 10-15 parts of norfloxacin lactate, 5-30 parts of astragalus polysaccharide, 3-10 parts of taurine, 0.1-0.3 parts of glucuronolactone, 5-30 parts of an immuno potentiator, 5-30 parts of hericium erinaceus polysaccharide and 5-30 parts of probiotics. The Chinese and Western medicine composition disclosed by the invention is reasonable in prescription and simple in preparation, on the basis of a synergistic effect of various medicinal raw materials, the Chinese and Western medicine composition has functions of clearing away heat and toxic materials, tonifying spleen and eliminating dampness, and astringing intestine to stop diarrhea; the Chinese and Western medicine composition has a good effect on preventing and treating chicken colibacillosis, necrotic enteritis, enterovirus syndrome and white diarrhea in chicken; and the Chinese and Western medicine composition is free from drug resistance, free from toxic or side effect, free from drug residue, and the composition is capable of significantly improving the growth rate and the survival rate of chicken.