What is the impact of losing the social security card?

Usually it won't hurt. The main function of social insurance card is to record personal social insurance related information records, electronic certificate and information inquiry, as well as other basic information such as the applicant's name, ID number, date of birth, gender, nationality, household registration, etc. If you want to check the payment of my pension, unemployment, medical care, work-related injury and maternity insurance, you can take this card to the hospital for medical treatment, settle the personal account of medical insurance, and purchase medicines from medical, unemployment, pension, work-related injury and maternity insurance pharmacies.

Legal objectivity:

Article 4 of the Social Insurance Law stipulates that employers and individuals in People's Republic of China (PRC) pay social insurance premiums according to law, and have the right to inquire about payment records and personal rights and interests records, and require 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.