If the credit card abnormally restricts the transaction, it can be solved by the following methods: if the transaction exceeds the limit, you can wait until the next day to restore the limit or modify the limit; If the transaction is risky and restricted, you can call the issuing bank to show the authenticity of the transaction and the restriction will be lifted immediately; Suspected of cashing out. If the user submits the real consumption voucher to the bank for approval, the approval restriction will be lifted. Therefore, when there is abnormal restriction on credit card transactions, you can call customer service first to ask the reason for the restriction, and then solve the problem according to the specific reasons.