Do I need a work certificate to apply for a health certificate?

No need. According to the relevant public information, the health certificate does not need work certificate, catering, hotels, hotels, etc. However, these service industries need to apply for health certificates. The Health Bureau stipulates that you only need to bring your ID card and register in the hospital designated by the Health Bureau, and you can receive the physical examination form for free and take part in the health examination without any other materials. As long as you pass the physical examination, you can get a health certificate.