complain to the management of the restaurant and directly to the local food and drug supervision and administration department.

1. complain to the management of the restaurant. You can complain to the person in charge or manager of the restaurant and ask them to apply for a new health certificate or take measures to ensure the integrity and authenticity of the employee's health certificate.

2. complain directly to the local food and drug supervision and administration department. Complaints can be made by telephone, mail, letter, etc. When making a complaint, you should provide relevant information such as the specific situation, time, place and persons involved, and leave your own contact information for the supervision department to investigate and verify.