Legal basis: Food Safety Law and Regulations on Hygiene Management in Public Places. Personnel engaged in food production and operation, public service, cosmetics, disposable medical and health care products and other professional production, toxic and hazardous and radioactive operations, and child care institutions must hold health certificates.
The main diseases involved in health examination are dysentery, typhoid fever, active tuberculosis, dermatosis (infectious) and other infectious diseases. If you find these diseases, don't engage in hairdressing and beauty, direct contact with imported food, public toilets and other work that directly serves customers. You can only work if you are cured.
On June 1 2009, China officially implemented the new Food Safety Law, and on July 20, 2009, it issued the implementation regulations to allow hepatitis B virus carriers to engage in the food industry. Therefore, hepatitis B virus carriers can also legally apply for health certificates.