Legal analysis: the time to get a health certificate is different. First of all, because different places, each place has its own time to apply for a health certificate. In some places, the efficiency is relatively high, and the approval time will be faster. In some places, the efficiency is relatively low, and it will take a long time to pass. However, it is usually handled on Monday and Tuesday, and you can get it this Thursday. You can get a health certificate on Wednesday, Thursday and Friday. Generally speaking, it won't take more than a week to get a health certificate. If you are not sure when to get the health certificate in your area, you can look at the announcement in the lobby when you have a physical examination. It will usually be announced. Just pay attention. If you really don't have time to go to the hospital to get a certificate, the hospital will have a more humane choice. You can choose the way of mailing, and you only need to pay the mailing fee.
Legal basis: Article 45 of the Food Safety Law of People's Republic of China (PRC), 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.