The medical certificate of birth is issued according to the Law of the People's Republic of China on Maternal and Infant Health Care. As the "first life certificate", it is a legal medical certificate to prove the birth status and blood relationship of the baby, declare the nationality and household registration, and obtain the citizenship number. Birth certificate plays an irreplaceable role in many documents processing. Once lost, it will bring a lot of trouble to later life. So parents should take good care of their children's birth certificates.

Materials and procedures for reissue of birth medical certificate;

1. With the household registration book and ID card, go to the local public security organ to issue the Birth Medical Certificate to prove the loss;

2. With the proof of loss, go to the medical department of the hospital where the child was born and issue a replacement certificate;

With these two certificates, you can go to the obstetrics department of the hospital where the child was born to reissue the birth instructions.