The invention discloses a special slow-release disinfectant for Homer pigeons. The disinfectant is prepared from, by weight, 15-25 parts of peracetic acid, 10-14 parts of folium sennae, 5-8 parts of aloe, 12-14 parts of bunge cherry seeds, 8-10 parts of pine nut kernels, 2-6 parts of cortex acanthopanacis, 1-3 parts of herba taxilli, 4-6 parts of rhizoma cibotii, 7-9 parts of obscured homalomena rhizome and 8-12 parts of snow lotus herb. The disinfectant has the advantages that the special slow-release disinfectant can meet strict requirements for disinfecting a pigeon house, toxicity is small, bacteria killing efficiency is high, and the lasting effect is good. Tests prove that after the pigeon house is disinfected by the disinfectant, the morbidity of pigeon infectious diseases is reduced by nearly 10%, time is prolonged by 2-3 times, and market prospects are good.