2 Protecting eyes Sweet potato is rich in carotene, which can be converted into vitamin A. Therefore, sweet potato can provide rich vitamin A for human body, which is of great help to maintain normal visual function and prevent night blindness.
3 Good for the heart In addition to the carotene and vitamins mentioned above, sweet potatoes also contain potassium and folic acid, which are important components for protecting the cardiovascular system. Among them, potassium helps the human body to maintain the pH of body fluids and maintain normal blood pressure and heart function. Therefore, eating sweet potatoes regularly is good for preventing cardiovascular diseases.
4 Sweet potato helps to lose weight, many people may wonder, because it belongs to starchy food, so it should gain weight, but it is not. In fact, sweet potato is a good diet food. In addition to the laxative effect mentioned above, its calories are actually very low. 100 grams of sweet potato has only a quarter of the fat content of rice. In addition, it has the function of preventing sugar from becoming fat, so it has the effect of diabetes.