Health certificates should be issued within 3 working days after passing the physical examination in the immunization centers of entry-exit administrations around the country (you can get your own health certificate), and some large hospitals can also apply for health certificates, so you should ask clearly in advance. The expenses vary from place to place, around 200 yuan, and will be reimbursed by the shipping company with the invoice. . . The validity period of domestic health certificates is 1 year, and almost every time you run a boat, you have to re-examine and get a certificate.