Food health has been questioned. KFC (Kentucky Fried Chicken, KFC for short) is one of the American multinational restaurant chains and the world's second largest fast food and largest fried chicken chain enterprise. It was founded in 1952 by founder Colonel Harland Sanders. , mainly selling high-calorie fast food such as fried chicken, burgers, French fries, rice bowls, egg tarts, and soda. . According to relevant information, the disadvantage of KFC's menu overhaul is that the health of the food has been questioned. KFC China is affiliated to Yum China Holdings Co., Ltd. ("Yum China"), Brands' franchisee in mainland China, and has the exclusive right to operate the KFC brand in mainland China.