Why is the balance of electronic medical insurance negative?

System problems. Due to the delay in payment and consumption of electronic medical insurance card, the company has paid the fee, but it is not shown in the account. Due to system problems, the medical insurance balance will be negative, and the negative number can be filled by the part paid by individuals in the future, and the normal payment can be enough. Electronic social security card is an effective electronic certificate for social security card online application, which has one-to-one correspondence with the entity social security card and is the only mapping. Issued by the National Social Security Card Platform and managed by Ministry of Human Resources and Social Security.