Weight loss can eat sweet potato in moderation. Sweet potato is one of the grains in a broad sense, a tuberous food, whose main components are water and starch. Every 100 grams of sweet potato has 99 calories, of which 24.7 grams of carbohydrates, 1.6 grams of dietary fiber, 0.2 grams of fat and 1.1 grams of protein. So the main calories of sweet potato come from carbohydrates. Its calorie content is a little lower than that of rice, which is 120 calories for 100 grams of rice (cooked). Dietary fiber is relatively high, so the sense of satiety is stronger than rice, and appropriate intake is conducive to increasing satiety. At the same time, sweet potato’s vitamin A, carotene content is also slightly higher than rice. However, it is not recommended to use sweet potatoes solely as a staple food. After the intake of sweet potatoes, the amount of rice and other staple foods should be reduced accordingly, but also pay attention to other foods, such as meat, vegetables, fruits and other intake.