China Bank Credit Card Prompts Rational Consumption, which means that when you use China Bank Credit Card to spend a large amount, it reminds you to spend rationally, so as to prevent you from not paying back your credit card due to insufficient funds later. China Bank Credit Card is a bank card for micro-loan in China Bank. Rational consumption refers to consumers' consumption in accordance with the principle of maximizing utility when their consumption ability allows. Therefore, China Bank credit card prompts rational consumption, that is, when using China Bank credit card for large consumption, in order to prevent you from being unable to pay the credit card due to insufficient funds in the later period, remind you of rational consumption.