Board of health of Hangzhou city is a function department of Hangzhou City government that in charge of the sanitation of the city. In charge of establish the sanitation industry develop scheme and task of the city. Exert supervising the contagion, commonality sanitation, labor sanitation and food sanitation based on sanitation laws and standards. In charge of the work of executing medical staffs' qualitification cognizance, admission of medical institution carrying out, women and babies hygiene and management of medical institution. Cooperate with the relevant departments to expand the Red Cross, prevention and cure of endemic and primary hygiene work. Uniform lead by the city government, cooperate with the relevant departments to transact important outburst accidents and nature disaster.Organize citywide sanitary technology power to salve the injuries and the patients. Avoid and prevent the happening and spreading of diseases.