1, hepatitis B virus carriers can apply for health certificates. The liver part of health certificate physical examination only examines hepatitis A, hepatitis E and liver function. Those who have no hepatitis A or hepatitis E and normal liver function can apply for a health certificate. 2. On June 1 day, 2009, China formally implemented the new Food Safety Law. On July 20th, China issued the implementing 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. 3. According to the Food Safety Law, Regulations on Hygiene Management in Public Places and other laws and regulations, the relevant personnel engaged in food production and management, public service, cosmetics, disposable medical and health care products and other professional production, toxic and harmful, radioactive operations, and child care institutions must hold health certificates.