Take the credit card of China Merchants Bank as an example. If the billing date of the credit card is 10 and the final repayment date is 28, the credit card consumption between February 10 and March 9 is included in the March bill, and it needs to be repaid before March 28; Credit card spending between March 10 and April 9 is included in the April bill, and it needs to be repaid before April 28.