Legal analysis: The validity period of the catering health certificate is one year, and the physical examination address of the health certificate is generally handled by the local CDC or other relevant medical institutions. The examination items of health certificate mainly include blood routine and visceral examination.

legal basis: article 21 of the regulations for the implementation of the food safety law of the people's Republic of China shall strengthen the training and assessment of food safety management personnel. Food safety management personnel should master the food safety laws, regulations, standards and professional knowledge suitable for their posts, and have the ability of food safety management. The food safety supervision and management department shall conduct random supervision and spot check on the food safety management personnel of enterprises. The assessment guidelines shall be formulated and promulgated by the food safety supervision and administration department of the State Council.