The health certificate is for service workers in the catering industry, as well as workers in the pharmaceutical industry, or workers in the water industry, and workers in the beauty service industry. One of the tests for the health certificate is anal examination, which usually requires taking stools and then carrying out intestinal bacterial culture, such as Vibrio cholerae, typhoid fever bacillus, paratyphoid fever bacillus, and if you are carrying these germs, you can’t apply for the health certificate. In addition, you need to bring your ID card for the examination of the health certificate, and the other examination items include the examination of active tuberculosis, the examination of liver function, the examination of internal medicine, and the examination of surgery. The medical and surgical examinations usually check whether there are any major diseases, such as high blood pressure, and severe high blood pressure or heart disease cannot be adapted to the corresponding work.