You can use Haitao shopping products to spend, and now you can use a dual-currency credit card to spend directly online. You can also choose to settle the payment in US dollars, so that the US dollar tax rebate will be consumed. It is best to choose a website that is settled in US dollars. There may be a currency conversion fee for settlement in other currencies. Another way is to choose an international card organization POS machine for consumption. The main customers of such shops are foreigners. Another way is to buy air tickets or pay other expenses such as hotels on the next overseas trip. Generally, the amount of tax refund will not be much, unless the cardholder makes a large purchase. For friends who are not in a hurry to use this money, you can use this method.