The first is to drink more water during weight loss, which is conducive to the smooth progress of weight loss. 1, in the process of weight loss is prone to constipation, drink more water to lubricate the intestines and have a good role in promoting defecation, which can reduce the pain of constipation during weight loss. 2, can promote the discharge of fat decomposition metabolites, because in the process of weight loss with the continuous decomposition of fat, will produce metabolic products ketone bodies. If it accumulates in the body, it will cause an increase in body acidity and harm health. Properly drinking more water can promote the discharge of ketone bodies, which is conducive to weight loss.