1. Open WeChat and click "I".
2. Enter the "My" interface and click "Pay".
3. In the "Payment" interface, click "Medical Health".
4. Enter the Tencent Health interface, and you will see the "Electronic Certificate of National Health Insurance", and reactivate the medical insurance in this interface. Medical insurance refers to medical insurance, which is the abbreviation of basic medical insurance and a social insurance system established by the state to protect people's medical care. Medical insurance through the employer and individual contributions, the establishment of medical insurance fund. After the insured person has medical expenses, the medical insurance institution will give certain economic compensation. Medical insurance is characterized by "low level and wide coverage", covering all units and employees in cities and towns, including not only urban residents, but also rural residents, people with jobs, people without jobs and even newborns.