Potato mainly contains starch, the basic nutrients are mainly carbohydrates, if eaten sparingly will not cause obesity, but excessive consumption will be fat. Weight control needs to be to control the total calorie intake, so that the calorie intake is less than the calorie consumption, so as to achieve the purpose of reducing weight, generally we have to eat less staple food, eat more vegetables (vegetables can increase the sense of satiety), more exercise. Potato also belongs to a kind of vegetables, it can be used as a vegetable can also be used as a staple food, because it is rich in starch, minerals, dietary fiber and a small amount of vitamins, per 100 grams of potatoes containing 76 calories, West filled with 17.2 grams of carbohydrates, 2 grams of protein, 0.2 grams of fat, 0.7 grams of dietary fiber, vitamin C27 milligrams, 8 milligrams of calcium. Eat in moderation can be supplemented with nutrients and energy, but if you take too much so that the calorie exceeds the standard will cause obesity. It is recommended that we take the deduction method when eating potatoes. The so-called deduction method is to consume potatoes, we deduct the corresponding amount of staple food, such as eating a potato, then we will reduce the amount of staple food of the size of the potato this time. In addition, try to choose the appropriate way of cooking, with less oil and less salt, avoid frying, avoid eating too much, so as to avoid gaining weight.