Generally, the calorie of sweet potato is about 56 kcal/100g, while that of sweet potato is about 86 kcal/100g, and 56 kcal < 86 kcal, so the calorie of sweet potato is lower than that of sweet potato.

Sweet potato is a natural nourishing food with comprehensive nutrition, which contains protein, fat, polysaccharide, phosphorus, calcium, potassium, carotene, vitamin A, vitamin C, vitamin E, vitamin B 1, vitamin B2 and 8 kinds of amino acids. According to the analysis of scientists, its protein content is more than 7 times that of rice; The content of carotene is 3.5 times that of carrot.