What items should be checked in the health certificate? Should I check my liver function? Being a food promoter in a supermarket, if the liver function is positive? thank you

At present, for the health certificate of service personnel, the main inspection items are liver function, chest X-ray, hepatitis B and other items. Through the examination, you can know whether the candidates have hepatitis B, hepatitis A, tuberculosis, skin diseases, typhoid fever and other diseases.

At present, the current price of each health certificate is 100 yuan, including the following items: stool culture, blood test (liver function, etc. ), chest X-ray, medical and surgical outpatient examination, food hygiene law training once.