Naxipeptide is a special antibiotic for sulfur polypeptide animals, which has an antibacterial effect by inhibiting the synthesis of bacterial proteins, and has a certain inhibitory effect on Gram-positive bacteria and Gram-negative bacteria. This product is not easily absorbed in the intestines and can be rapidly decomposed outside the body. Therefore, it has no residue, no cross-resistance with other antibiotics, and has little impact on the environment. This product is an environmentally friendly feed additive.