Inflammation of the urethra is an inflammatory disease caused by redness, swelling and even ectropion of the urethra, accompanied by itching of the urethra and other symptoms. Urethral inflammation is a manifestation of urinary tract infection. Inflammation of the urethra is often seen in urethritis and glansitis. In men, there is often itching in the urethra, burning sensation in urination, occasional pain, redness or congestion at the urethra, and in some patients, discharge from the urethra. Common pathogens include gonococcus, mycoplasma, chlamydia, trichomonas, and fungal infections. In addition to periurethral symptoms and urinary discomfort, female patients often experience increased vaginal leucorrhea, accompanied by odor, due to the proximity of the female urethra and vagina. Inflammation of the urethral orifice should be taken seriously, often suggesting that the urinary tract infection is in the process of progressing, and requires timely medical attention to improve urinary routine and related pathogenic bacteria examination and timely antibiotic treatment. In summary, urethral inflammation is a kind of urinary tract infection disease, pathogenic bacteria infection is its main cause, once the urethral opening redness, pain or itching and other symptoms to seek medical attention, according to the relevant pathogen detection for targeted treatment, perineum and urethral opening around the cleanliness is also very important in the treatment and prevention.