How long will the health certificate be discontinued?

Three days. According to Article 11 of the Administrative Measures for Preventive Health Check-ups, the physical examiners are taking antibiotics, vitamin C and diet pills, and will not receive physical examination until 3 days after stopping taking drugs. To apply for a health certificate, you need to bring your ID card and two one-inch bareheaded color photos to the Center for Disease Control and Prevention or a health institution for a health check-up.