1, which helps to lose weight. Drinking water is mainly for good metabolism. Drinking water can take away waste through urination and metabolism. If drinking water is insufficient, urination will be reduced, and waste will slowly accumulate in the body. Bladder and kidney are products of eliminating waste and metabolism in the body, which can be regarded as scavengers of the human body. If you don't drink enough water and urinate normally, it will easily cause a burden on the kidneys.

2. For obese people, drinking a small glass of water about half an hour before meals can increase satiety, thus reducing appetite; Drinking a small glass of water half an hour after a meal can strengthen the digestive function of the stomach and help to keep fit.

3, simply drinking water can not lose weight, ensure eight hours of sleep every day, eat less at dinner, exercise properly, insist on running in the morning, walking at night, dancing, skipping rope, shaking hula hoop and so on. Insist on eating green vegetables every day and eat less greasy food.

4. The more water you drink, the better. Generally controlled at 2.2 liters to 2.7 liters per person per day. Drink one cup on an empty stomach after getting up in the morning, two cups in the morning and three or four cups in the afternoon and evening. It is advisable to drink a small amount of water many times. Eat meat for a long time and drink plenty of water; Drink plenty of water when the exercise intensity is high; Drink plenty of water after sweating or showering.