Hematuria is divided into pathological hematuria and physiological hematuria. Pathological hematuria such as urinary tract infections, urinary stones, urinary tract tumors, glomerulonephritis, etc. can also lead to hematuria, and drinking more water usually does not disappear. Physiological hematuria, such as caused by strenuous exercise, drinking more water may make it disappear. 1.Pathologic hematuria (1) urinary tract infection: simply drinking more water will not make it disappear, the most important thing is to carry out anti-infection treatment. It can be treated with ceftriaxone, levofloxacin, erythromycin and other drugs as prescribed by the doctor. (2) urinary stones: urinary stones can also cause hematuria, if it is a small stone, drink a lot of water can promote the stone with the urine discharge, so it is also possible to make hematuria disappear. If the size of the stone is large, it should be treated by surgery, such as transurethral lithotripsy, shock wave lithotripsy, etc. Simply drinking a lot of water can’t expel the stone, so the hematuria generally won’t disappear. (3) Urological tumor: For those who have hematuria caused by urological tumor, surgical treatment should be the mainstay, and postoperative radiotherapy may also be used to enhance the therapeutic effect. Generally, drinking more water cannot make hematuria disappear. (4) Glomerulonephritis: it can cause hematuria, proteinuria, edema and other symptoms, generally need anti-infection, anti-inflammatory, inhibit immunity and other treatments, simply by drinking more water, can not make hematuria disappear. 2. Physiological hematuria: caused by strenuous exercise, late night, etc. Drinking more water may make hematuria disappear. If hematuria occurs, you should go to the regular hospital, follow the doctor’s instructions to take standardized treatment.