Sweet potatoes, also known as sweet potatoes and groundnuts, do not contain high calories. Sweet potato is an annual herbaceous plant, every 100 grams of sweet potato contains 90 kilocalories of energy, 20.71 grams of carbohydrates, 475 milligrams of potassium, 55.512 milligrams of chlorine, 19.6 milligrams of vitamin C, 84 milligrams of lysine and other nutrients. According to the above nutritional composition, sweet potato is a low-calorie food with rich nutritional value among staple foods. Eating it in moderation can increase satiety, reduce the intake of other staple foods, and also replenish the body with a variety of minerals and vitamins to provide energy for the body. However, excessive consumption may cause indigestion, abdominal pain, diarrhea, acid reflux and other discomforts. Sweet potatoes are not high in calories, it is recommended that you do not overeat when eating, and usually exercise properly.