Diseases: Illicium verum L. may be infected with diseases during its growth, such as anthrax, chlorosis, soot disease, leaf spot, etc., mainly focusing on prevention, rationally applying fertilizers, enhancing its growth and disease-resistant ability, and spraying drugs in time after the onset. Insect pests: It will be infected with aphids, slugs, etc., so it is necessary to strengthen ventilation to avoid sweltering. The disease should be scraped off manually first, and then sprayed with drugs.