If the health certificate of the party concerned is lost, it can be reissued. The parties concerned should bring their ID cards and one-inch bareheaded color photos to the local health department for handling. The Detailed Rules for the Implementation of the Regulations on Hygiene Management in Public Places stipulates that after obtaining the business license issued by the administrative department for industry and commerce, operators of public places should also apply to the health and family planning administrative department of the local people's government at or above the county level for a hygiene license in accordance with the regulations before starting business.
Legal objectivity:
People's Republic of China (PRC) Food Safety Law
Article 45
Food producers and business operators shall establish and implement the health management system for employees. Persons suffering from diseases that hinder food safety as stipulated by the administrative department of health of the State Council shall not engage in direct contact with imported food. Food production and marketing personnel engaged in direct contact with imported food shall undergo annual health examination and obtain health certificates before taking up their posts.