Health certificate is a certificate issued by qualified institutions such as CDC and medical institutions that the holder has passed the physical examination of related projects. According to People's Republic of China (PRC) Food Safety Law, Regulations on Hygiene Management in Public Places, Measures for Hygiene Supervision and Management of Drinking Water, Regulations on Hygiene Supervision of Cosmetics, Regulations on AIDS Prevention and Control, Measures for Preventive Health Examination and other laws and regulations, employees in food production and management, cosmetics, drinking water, public places and other industries must pass health examination.