Sweet potato has the function of slimming. Sweet potato is a low-fat and low-calorie food. At the same time, it can effectively prevent sugar from being converted into fat, which is beneficial to losing weight and bodybuilding, preventing sub-health and relaxing bowels. Suggestions for eating sweet potatoes to lose weight: 1. Replace some staple foods with sweet potatoes: that is, 1-2 meals use sweet potatoes instead of fine rice noodles. However, it should be noted that the calorie of sweet potato itself is not very low. To control the total amount of food, it can be controlled at about 200 grams per meal. A medium-sized sweet potato is about 200 grams. Second, sweet potato porridge or cooking: after peeling and cutting sweet potato, mix it with white rice to cook porridge or rice.