UTI infected by pathogens other than gonorrhea is called non-gonococcal urethritis, which is also clinically manifested as urethritis and belongs to a sexually transmitted disease. Nowadays, the incidence is increasing year by year. The following we through the etiology, clinical manifestations, treatment prevention and other aspects of specific understanding. 2, clinical manifestations, the typical symptoms are urethral stinging, urinary urgency. The urethral orifice can have a sticky discharge that can stick to the underwear and show filth. Because the repeated discomfort of the urethra seriously affects normal life, it can also have an impact on the relationship between husband and wife. Male friends can induce epididymitis and affect the reproductive function. 3, treatment is mainly the choice of antibiotic drugs such as cephalosporins or quinolones, as well as drugs to clear heat and detoxify the body, dampness and laxative. The main prevention in general is not to have sexual relations with strangers and avoid sexual confusion. The main prevention is not to have sexual relations with strangers and avoid sexual confusion. Normally, you should work and rest reasonably, clean yourself and actively prevent infection. It is important to pay high attention to non-gonococcal urethritis, to understand its transmission channels and hazards, and to actively prevent it.