Legal analysis: 1. Open WeChat and select the "Me" interface of WeChat. 2. Enter "Payment" and find the "Medical Health" option. 3. Click "Medical Health" to enter the page.

4. Click on the search bar at the top and search for "Medical Insurance Card Balance" 5. Find the national medical insurance electronic voucher and click to view 6. Go to the personal page to check the balance Legal basis: Article 9 of the "Regulations on the Supervision and Administration of the Use of Medical Security Funds"

The state establishes and improves a national unified medical security management system, provides standardized and normalized medical security management services, and achieves full coverage of provinces, cities, counties, towns (streets), and villages (communities).

Article 10 Medical security agencies shall establish and improve business, financial, safety and risk management systems, do a good job in service agreement management, expense monitoring, fund allocation, benefit review and payment, etc., and regularly disclose the income of medical security funds to the public.

, expenditures, balances, etc., are subject to social supervision.

Article 11 Medical security agencies shall establish a collective bargaining and consultation mechanism with designated medical institutions, reasonably determine the budget amount and allocation time limit of medical security funds for designated medical institutions, and negotiate with designated medical institutions based on the needs of protecting public health needs and management services.

Institutions negotiate and sign service agreements to standardize medical service behaviors and clarify violations of service agreements and their responsibilities.