Why does the social security card only have 84 yuan money this month?

The social security card is more than 80 yuan per month, which is the money in the medical insurance card. This month refers to 1 month, that is, that month, the social security card only has 84 yuan money because more than 80 yuan per month is the money in the medical insurance card. Medical insurance card and social security card are one card with two functions. The outpatient fee for medical insurance is allocated every month, so the same amount is credited to the social security card every month.