早餐前应先喝水经过一夜睡眠,人体消耗了大量的水分和营养,起床后处于一种生理性缺水状态。如果只进食常规早餐,远远不能补充生理性缺水。因此,早上起来不要急于吃早餐,而应立即喝500～800毫升凉开水,既可补充一夜流失后的水分,还可以清理肠道,但不要在吃早餐前喝较多的水。早餐如果能够补充水果,效果会更好。水果为维生素A、C After drinking water overnight before going to sleep through the night, the body consumes a lot of water and nutrition, get up in a state of physiological water shortage. If you only eat regular breakfast, far from being able to supplement physiological water shortage. Therefore, do not rush to eat breakfast in the morning, but should immediately drink 500 to 800 ml of cold water, can add water after a night of loss, but also clean the intestine, but do not eat more water before breakfast. Breakfast if you can add fruit, the effect will be better. Fruit for vitamin A, C