Eating potatoes at night will not be fat, should be analyzed according to the specific situation. Eat in moderation at night is generally not fat, a large number of food or fried cooking and other easy to fat. Each hundred grams of potatoes contain 76 calories, of which 17.2 grams of carbohydrates, 2 grams of protein, 0.2 grams of fat, 27 milligrams of vitamin C, 8 milligrams of calcium, 0.8 milligrams of iron. Potatoes contain only about 0.2% fat, the lowest fat content of all hunger foods. Eating more potatoes daily can relatively reduce the intake of fat, so it is not easy to gain weight. If you eat a lot of potatoes at night for a long time, and do not reduce other food intake, and do not increase the exercise, timely consumption of calories, usually become fat, especially the consumption of fried potatoes, or in the potatoes with cheese, bacon, etc., the calories will become higher. However, potatoes are lower in calories than rice, and all types of nutrients are better than rice. Therefore, there is a need to lose weight in the crowd, in the evening it is recommended to eat potatoes, and to moderate, and choose a low-calorie cooking methods, daily more through exercise to improve the body’s calorie consumption, in order to reduce the risk of becoming fat.