Do not drink water is not able to lose weight, although in a short period of time weight loss, but may cause dehydration, causing adverse effects on the human body. The human body needs 2000-3000ml of water every day, and the metabolic products of the body need to be excreted through urine. If you excessively abstain from drinking water in order to lose weight, you may have a series of clinical symptoms such as thirst and uric acid. If the body mass index is high to the extent of obesity, the first is to moderate the diet, eat less high-fat food, eat more vegetables and fruits, followed by regular exercise, including running, playing basketball, badminton, etc., need to be long-term persistent. Every night before 10:00 need to go to bed, avoid staying up late, do not go out to eat late at night, long-term eating late night snacks may appear straight up in weight.