2, eating a small amount of oranges can promote the body's metabolism. Oranges are rich in pectin and dietary fiber, which can stimulate gastrointestinal peristalsis, promote human digestion, have a laxative effect and help to lose weight.

3, oranges also contain a lot of sugar, excessive consumption of oranges, sugar will accumulate in the body into fat, not only can not help lose weight, but also may cause obesity.

In addition, people who lose weight try to eat oranges after meals, which can help digestion. Never eat oranges before going to bed, which may aggravate obesity.