Every day to ensure a certain amount. We often can see some of the articles that people drink at least a few liters a day or so of water, in fact, these data is only a reference, not necessarily drink so much water. For example, there is an article that every day the best drink 2 liters of water.If the summer, 2 liters certainly no problem, but if the winter, to be honest, drink 2 liters of water is not much. Do not sweat, are out from the urine, our kidneys is also a great burden. And people are different, some people need to drink more, some people need to drink less, can not be generalized. So how do we determine how much water to drink? Generally let you in the amount of the toilet three times the day. There are a lot of people, sitting not drink water can not, excretion is the main means of detoxification, if the excretion is insufficient, toxins accumulated in the body inside.