Legal analysis: Social security card balance includes pension insurance account balance and medical insurance account balance. The balance of the old-age insurance account includes the part paid by individuals, the amount of basic old-age insurance premium allocated from enterprise payment according to regulations, and the interest amount of the above two parts; The balance of the medical insurance account is transferred from the part paid by the individual to the accumulated balance of the individual account. For details, please consult the local social security policy. Social security generally refers to social insurance, and the main items include endowment insurance, medical insurance, unemployment insurance and industrial injury insurance.

Legal basis: People's Republic of China (PRC) Social Insurance Law.

Article 3 The social insurance system adheres to the principles of wide coverage, basic protection, multi-level and sustainability, and the level of social insurance should be compatible with the level of economic and social development.

Article 4 Employers and individuals who pay social insurance premiums according to law in People's Republic of China (PRC) have the right to inquire about payment records and personal rights and interests records, and ask social insurance agencies to provide social insurance consultation and other related services.

Individuals enjoy social insurance benefits according to law and have the right to supervise the payment of their own units.

Eleventh basic old-age insurance to implement the combination of social pooling and individual accounts.

The basic old-age insurance fund consists of employers, individual contributions and government subsidies.