Drink 2500ml of water a day, as long as the human liver and kidney function, heart function is normal, can be normal will be discharged, it is possible, it is not much. The human body 1 day in the urinary output of about 1500-2000ml between, the intake of water about also in the range can ensure the balance of the amount of water in and out of the body, if the intake of more, drink more water, can be through the kidneys urination, sweating, etc. to help the water out, will not lead to water in the body of the abnormal accumulation of water. However, if you are a patient with abnormal kidney function or heart function, you should strictly control the intake of water, so as not to increase the burden on the organs, or lead to edema and heart failure aggravation and so on. So whether drinking 2500ml of water a day is too much should be determined according to the patient’s own physical condition.