Different regions are different. Generally, WeChat official account of the local CDC is searched on WeChat.

For example, if you are in Changchun, search Changchun CDC. After you pay attention to WeChat official account, there is a health certificate to make an appointment. There are municipal-level and district-level CDC. You can make an appointment by choosing a date. Take your ID card with you then.

you can also go to the local disease prevention and control center or the medical and health institutions that undertake preventive health examination after approval by the health administrative department. Health certificate refers to the certificate of preventive health examination, which proves that the examinee has the health quality to do business regulations. Health certificate mainly involves six diseases in five industries, which protects the health of employees and clients to a great extent.