The nutritional value of spuds is mainly to provide carbohydrates and supplement energy. Take a brand of spuds as an example, every 100 grams of spuds contains 278 calories, of which 61.36 grams of carbohydrates, 1.85 grams of fat, 3.75 grams of proteins, 22.59 milligrams of potassium and 4.55 milligrams of calcium. It can quickly replenish sugar and provide calories for the body. The main nutritional value of sweet potato is carbohydrate, and contains a small amount of protein, fat and other nutrients, its calorie is high, weight loss people and diabetic people should not eat. At the same time, spuds belong to a kind of refined food, fiber content is very low, not conducive to constipation patients, its added sugar is high, healthy people also need to control the intake.