1. Old-age insurance: After reaching retirement age, you can receive a monthly pension.

2. Medical insurance: it will take effect after three months, and those who are hospitalized can be reimbursed. Maternity insurance: After the unit pays the fee for one year, the child will basically not spend his own money.

3. Unemployment insurance: If you can't find a job after paying for more than one year, you can get some unemployment benefits to avoid being hungry.

4. Work-related injury insurance: once a work-related injury occurs, the treatment expenses will be paid by the work-related injury fund, and the unit will not have to bear it.

5, social security is to calculate the cumulative number of years, can also be interrupted halfway. If you resign, you can turn social security into personal payment and pay it as a flexible employee. Or wait for a new unit and let the new unit continue to pay wages.