Raw sweet potatoes are low in calories, with each 100 grams of raw sweet potatoes (red heart) providing about 86 kcal, so even people on a diet can consume them in moderation. Raw sweet potatoes are a common food, in which the main nutrients that can provide calories for the body are carbohydrates. Compared with traditional staple foods, it is high in fiber and can provide a sense of satiety, so even people on a diet can eat it in moderation. The calorie content of different types of sweet potatoes varies greatly. Take red sweet potatoes as an example, every 100 grams of sweet potatoes contain 57 calories, including 15.3 grams of carbohydrates, 0.7 grams of protein, 0.2 grams of fat, 2.2 grams of dietary fiber, 125 micrograms of vitamin A, 4 milligrams of vitamin C, 88 milligrams of potassium and 18 milligrams of calcium. However, if the organism itself has carotenemia, it is not recommended to consume it, so as not to aggravate the symptoms of the disease itself, which is detrimental to health. Those with weak digestive function should not consume large quantities, and diabetic patients should reduce the intake of other staple foods after consuming sweet potatoes so as not to affect blood sugar.