The energy density of pear is low, can lose weight or gain weight depends on the intake. Pears contain more water, vitamins, fiber, fructose, minerals and phytochemicals, etc., which are beneficial to health when consumed in moderation. During the weight loss period can also be consumed, but need to control the amount of consumption, not more than 250 grams per day. It can also be consumed before meals to increase the feeling of fullness and thus reduce the intake of staple foods. However, it is important to note that excessive consumption of pears, the sugar will be converted into energy stored in the body, not consumed in time to form fat stored in the body, but affect the effect of weight loss. Weight loss needs to maintain a balanced diet, you can maintain a small number of meals and food diversity. Also need to adhere to a reasonable and regular exercise in order to achieve the purpose of weight loss. You can not rely on diet changes alone to achieve the purpose of weight loss, such a way is unhealthy weight loss, the possibility of rebound is greater. The pears can be consumed as fruit to help the body replenish water, while the dietary fiber can also promote gastrointestinal motility, to promote the effect of laxative.