Always wanting to urinate and feeling a tingling sensation at the end of urination are symptoms of urinary tract irritation, which are related to the damage of the mucous membrane, and the causes of the corresponding symptoms mainly include infections, stones and tumors. 1. Infection: Urinary tract infection will lead to mucosal edema, oozing, ulceration, which will cause related symptoms, some of which will be accompanied by fever. 2. stones: urinary tract stones in the process of discharge, will scratch the local mucosa, will also cause related symptoms. 3. Tumor: the emergence of urinary tract tumor will cause mucosal ulceration, which will also lead to corresponding symptoms, accompanied by obvious hematuria, part of which will be accompanied by urinary tract obstruction and so on. Always want to urinate, urinate to the end of the sting may also be other reasons, need to consult a doctor in a timely manner, after diagnosis of the condition, under the guidance of the clinician for standardized treatment, to avoid delays in the condition.