Legal analysis: Individual social insurance types: basic pension insurance and basic medical insurance.

Individuals must participate in basic pension insurance for social security, and you can choose to participate in basic medical insurance or not.

Social insurance is a social and economic system that provides income or compensation for people who have lost the ability to work, temporarily lost their jobs, or suffered losses due to health reasons.

The main items of social insurance include pension insurance, medical insurance, unemployment insurance, work-related injury insurance, and maternity insurance.

Legal basis: "Social Insurance Law of the People's Republic of China" Article 64 Social insurance funds include basic pension insurance funds, basic medical insurance funds, work-related injury insurance funds, unemployment insurance funds and maternity insurance funds.

Except for the basic medical insurance fund and the maternity insurance fund, which are jointly established and accounted for, other social insurance funds are accounted for and accounted for separately according to the types of social insurance insurance.

Social insurance funds implement the unified national accounting system.

Social insurance funds are earmarked for exclusive use and may not be misappropriated or misappropriated by any organization or individual.

Basic pension insurance funds will gradually implement national pooling, and other social insurance funds will gradually implement provincial level pooling. The specific time and steps will be stipulated by the State Council.