Special matched active substance for artificial moulting as well as preparation method and application of special matched active substance

The invention belongs to the field of poultry breeding, and particularly relates to a special compound active substance for artificial moulting as well as a preparation method and application of the special compound active substance. The special matching type active substance for artificial moulting is prepared from the following components in parts by weight: 400 to 1000 parts of charcoal, 40 to 100 parts of shell powder, 2 to 20 parts of radix angelicae sinensis extract, 10 to 50 parts of herba leonuri extract, 5 to 25 parts of soy isoflavone, 0.005 to 0.025 part of vitamin E and 0.0000008 to 0.0000038 part of vitamin D. The invention further discloses a preparation method of the special matching type active substance for artificial moulting. The special matching type active substance for artificial moulting can reduce the stress and death and culling rate of laying hens in the moulting process, prolong the non-laying time in the artificial moulting period, enable bone calcium and reproductive systems to be