The health certificate is valid for one year, and it will be invalid after more than one year, so it needs to be re-applied. Engaged in food production and management, public services, cosmetics, disposable medical care products and other professional production, toxic and hazardous and radioactive operations, child care institutions and conservation of these five industries must hold health certificates.
Legal objectivity:
Article 11 of the Measures for the Administration of Preventive Health Inspection stipulates that the inspected unit shall submit the list of inspected personnel to the health supervision institution as required; The inspected unit is responsible for establishing personal health records. Relevant precautions are as follows: 1. Physical examiners should not wear makeup on the day of physical examination, because it will affect doctors' judgment of diseases, such as anemia, heart disease and respiratory diseases. 2. If you are taking antibiotics or vitamin C and diet pills, you should wait for 3 days after stopping taking the medicine before receiving a physical examination. 3. Blood drawing and hepatobiliary B-ultrasound must be performed on an empty stomach.