China's social security system generally includes several aspects.

Social security is the guarantee of people's livelihood and an important social and economic system in modern countries, which mainly includes social insurance, social assistance, social welfare and charity, among which social insurance is the core part of the social security system.

The basic components of the social security system include:

1, social insurance. It occupies the core position in the social security system, is an important part of the social security system, and is the basic program to realize social security.

2. Social welfare. Social welfare in a broad sense refers to the general name of welfare allowances, welfare facilities and social services provided by the state to improve and enhance the material life and spiritual life of all social members.

3. Social assistance. Social assistance belongs to the lowest level of social security system and is the lowest program and goal to realize social security.

4. Special care, placement and social mutual assistance are special components of social security, social security belonging to special classes and special procedures for realizing social security. The purpose of social special care and placement is special care and old-age care.

5. Personal savings accumulation guarantee.

Social security system refers to all measures that society provides material help to ensure the basic life and welfare of social members. One of the most important social and economic systems in modern countries. Its function is to ensure the basic survival and life needs of the whole society, especially the special needs of citizens in old age, illness, disability, unemployment, childbirth, death, disaster and life difficulties.