Henan Institute of Occupational Disease Prevention was established in 1972, which is a professional technical institution of occupational health, radiation health and occupational disease prevention directly under the Health Department of Henan Province. At present, there are professional departments such as labor hygiene department, radiation hygiene department, toxicology research room and occupational disease clinical department, with 20 beds/kloc-0. 1995, 195 approved by the editorial board of Henan province, the brand of occupational disease hospital in Henan province was added. In 2002, it was designated as a provincial medical insurance hospital. In 2005, it was identified as the medical treatment base for chemical poisoning and nuclear radiation in Henan Province.