Does the subject want to ask "the reason why your credit card is abnormal" The reason is that the card has been stolen or fraudulently used, the card account is abnormal, and the card itself has problems.

1. Card is stolen or fraudulently used: If the credit card is found stolen or fraudulently used, it is recommended to contact customer service immediately and report to the police for handling.

2. Abnormal card account: If you find any abnormality in your credit card account, such as abnormal balance and abnormal deduction, etc. It is recommended that you contact your customer service immediately and verify your account information.

3. There is something wrong with the card itself: If you find something wrong with the credit card, such as scratch and wear, it is recommended to contact customer service and replace the credit card as soon as possible.