Can immediate family members use medical insurance cards?

You can't. According to the information in the Detailed Rules for the Implementation of the Social Insurance Law of People's Republic of China (PRC), medical insurance cards or social security cards are exclusive to individuals and can only be used by themselves, and cannot be lent to others, even my immediate family members, including children, spouses and parents. Social medical insurance card, referred to as medical insurance card or medical insurance card, is a special card for personal account of medical insurance. With the personal identity card as the identification code, the detailed information such as personal identity card number, name, gender, account capital expenditure and consumption are stored and recorded. The medical insurance card is undertaken by the local designated agent bank, which is a multi-functional debit card of the bank.