The sequelae of urethritis may lead to the emergence of paraurethral abscesses, and there is also the possibility of adhesions of the urethral mucosa during the healing process of inflammation, causing urethral stenosis, urethral obstruction and other conditions. In addition, urethritis is also prone to concurrent other genitourinary infections, including cystitis, ureteritis, nephritis, and even affecting kidney function. Women are likely to have vaginitis, cervicitis or even pelvic inflammatory disease, and men are likely to have epididymitis, prostatitis or vesiculitis. If the inflammation is chronic, it may also affect the reproductive function, resulting in infertility and other sequelae. Therefore, patients with urethritis must be timely treatment, usually pay attention to personal hygiene, drink more water, more urination, if combined with urinary tract stones, urinary tract deformities, timely treatment.