There are many reasons for wanting to urinate after drinking water. After drinking a lot of water under physiological conditions, the urine volume will increase due to the body’s large intake of water, and the number of urination will increase accordingly, so the symptoms of frequent urination will occur. The desire to urinate after drinking water is a normal phenomenon, and there is generally no need to worry. In the case of pathology: First, patients with diabetes mellitus and urolithiasis drink more water, urinate more, and urinate more often. Secondly, suffering from urinary tract infections, acute cystitis, urethritis and other diseases, this symptom can also occur. Again, it is caused by other irritations in the urinary tract, such as urinary stones and urinary tract obstruction. Finally, there may be diseases such as overactive bladder and tuberculosis of the bladder because the bladder capacity is small and the patient has to go to the toilet soon after drinking water. Therefore, if you want to go to the urine soon after drinking water, you need to seek medical attention to avoid delaying treatment.