KFC stipulates that take-away food can be fully refunded for more than half an hour, so you can ask for a refund, but sometimes you can call to complain if you don't return it.

KFC is one of the multinational chain restaurants in the United States and the second largest fast food KentuckyFriedChicken chain enterprise in the world. Founded by ColonelHarlandSanders on 1952, it mainly sells high-calorie fast food such as fried chicken, hamburgers, French fries, covered rice, egg tarts and soda.