You need to bring your ID card and two one-inch bareheaded color photos when you apply for a health certificate. Photos are used to post health certificates. You'd better bring cash and cards. Many medical examination centers do not support scanning code payment. Health certificate refers to the certificate of preventive health examination, which can protect the health of employees and customers to a great extent.
Legal basis:
Article 13 "Law of the People's Republic of China on Resident Identity Cards" Citizens who engage in relevant activities and need to prove their identity have the right to use their resident identity cards to prove their identity, and the relevant units and their staff shall not refuse.
The relevant units and their staff members shall keep confidential the personal information of citizens recorded in the resident identity cards obtained in the course of performing their duties or providing services.