When suffering from urethral inflammation, a series of symptoms can occur due to bacterial invasion of the urethral epithelium, typically manifested as follows: 1, the appearance of the urethral orifice can be seen red or edematous, and even in the acute stage can be accompanied by secretions or exudate on the surface of the urethral orifice, when touching the urethral orifice can appear obvious pain; 2, accompanied by obvious symptoms of urinary tract irritation, patients appear frequent urination, urinary urgency, painful urination and the sense of incomplete urination after urination When the inflammation develops further, it can spread to the pain in the small abdomen and lumbago, and patients can have systemic symptoms, such as chills and fever; 4. When the infection is not effectively controlled, purulent infection can appear, manifested by yellow or white purulent discharge from the urethra, painful urination, and even some patients are afraid to urinate and show urine retention, which requires Catheterization treatment is required.