Careyou 優惠碼 can only be applicable for a certain scope of product. Also, do pay attention to the Careyou 折扣碼 expiration date, you need to place an order when the product is not sold out, otherwise the Careyou 優惠折扣碼 will not be used. You can check the corresponding expiration date of all your Careyou 折扣碼 by clicking on the 優惠碼.