Sweet potato as a food does not have a weight loss effect, so there is no sweet potato weight loss method. Weight loss needs to be controlled from the overall diet calorie intake, appropriate exercise to increase calorie consumption, simply by eating a certain ingredient can not achieve the role of weight loss. 1. Control food calorie intake, dieters three meals a day to rationalize the proportion of dietary structure, try to choose some high nutrition, low calorie food, such as a variety of grains, malt, corn and so on. Sweet potatoes can also be used as a staple food to eat, because sweet potatoes are also considered low-calorie staple food, per 100 grams of sweet potatoes is 86 calories. 2. Appropriate exercise to increase calorie consumption, dieters should be “good mouth, open legs”, adhere to at least one hour of outdoor exercise every day, through the consumption of calories to control the accumulation of fat, reduce body weight. If the daily calorie consumption of exercise is greater than the calorie intake of food, long-term persistence may have the effect of weight loss. Relying solely on eating a food to lose weight approach is not scientific, weight loss is conducive to human health, but must be scientific weight loss, green weight loss.