The fat content of sweet potato per 100g is only 0.2g, which is 1/4 of that of rice. So sweet potato is the best food with low calorie and low fat. In addition, sweet potato also contains balanced nutrients, such as vitamins A, B, C, cellulose and potassium, iron, copper and other trace elements 10, among which cellulose has a good effect on stimulating intestinal peristalsis and promoting smooth excretion. At the same time, because the fiber structure can not be absorbed in the intestine, it has the special function of preventing sugar from becoming fat.

Therefore, nutritionists call sweet potato the most balanced healthy food and the most ideal and cheapest diet food. It is better to eat sweet potatoes in the morning and evening during weight loss, and you can match some vegetables and fruits with less sugar.

Matters needing attention

1, you can't eat sweet potatoes on an empty stomach, especially people with gastric ulcer and excessive gastric acid secretion should eat less, because sweet potatoes will stimulate the secretion of gastric acid and cause discomfort.

2, daily 100-200 grams, how easy it is to flatulence.