What if an unmarried child has mold and can't get a health certificate?

Go to the hospital for treatment. To apply for a health certificate requires that all indicators of the whole body are within the range of health indicators, and the health certificate can only be completed without symptoms, so it is necessary to go to the hospital for treatment before applying for a health certificate. 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.