1. According to the inquiry of official website of Ping An Bank of China, call Ping An Bank's customer service phone number to explain the reason why the restriction on large consumption needs to be lifted, and provide relevant identity information and card number, and the customer service staff will handle it.

2. log in to ping an bank APP, enter the credit card interface, find options such as "setting" or "limit management", and apply for lifting the large consumption restriction online according to the prompts.