Generally speaking, moderate consumption of most foods is not fat, but if long-term excessive intake of saturated fatty acid-rich foods, fried foods, foods rich in refined sugar, the probability of fat will increase. 1. Saturated fatty acid-rich foods: saturated fatty acids are usually the main component of animal fat, so fatty meat, pork, beef and sheep oil and other foods contain more saturated fatty acids; in addition, coconut oil, cocoa butter saturated fatty acid content is also higher, easy to cause obesity. 2. Fried food: fried food has French fries, fried pork chops, fried chicken wings, etc., this kind of food is generally higher in calories, and is not easy to digest, so long-term overdose is easy to obesity. 3. Foods rich in refined sugar: After sugar enters the body, if it can not be fully utilized, it will stay in the body in the form of fat, which increases the probability of obesity, so it is recommended not to consume a variety of pastries, beverages, snacks and alcohol rich in refined sugar in excess for a long time. Diet should pay attention to nutritional balance, pay attention to dietary matching, cereals, a variety of lean meat, fish, beans, milk, eggs can be selected, but should be eaten in moderation.