Low-calorie, high-fiber food is more popular among dieters, first of all, the more common is the apple, which contains soluble dietary fiber and pectin, and also relatively low calories. The second is sweet potato, sweet potato is a kind of high starch food, but the amount of fiber is also more, after eating can prevent constipation, calories are also relatively small. Then like eggs, but eggs must control the amount, it is recommended to eat 1-2 a day on it. There are also vegetables such as potatoes, fruits such as dragon fruit and deep-sea fish, and unsweetened yogurt or oats, figs, mushrooms, etc. are low-calorie, high-fiber stuff, especially during weight loss is a better choice.