There are centers for disease control and prevention and epidemic prevention stations in the city, and you can get health certificates free of charge. Guangzhou county-level CDC or epidemic prevention station shall apply for health certificate free of charge. Health certificate refers to the proof of preventive health examination, which proves that the examinee has the health quality to engage in the prescribed business.
This service is to ensure public health, especially those who need to work in certain industries, such as food service industry and medical care industry. They need health certificates to prove that they are not suffering from diseases that may affect public health.