After coitus, it is easy to appear urinary tract infection is likely to be the existence of gynecological inflammation or inflammation of the glans, resulting in coitus in the bacterial retrograde infection caused by the current main examination of women’s leukorrhea routine, men should be examined glans secretion culture. If a woman has gynecological inflammation, she should actively use drugs, such as povidone suppositories, ketoconazole suppositories vaginal treatment for 1-2 weeks, together with oral medication, such as gynecological thousand gold tablets symptomatic treatment, treatment of gynecological inflammation will be less prone to urinary tract infections. If men have obvious inflammation of the foreskin and glans should also be actively treated, you can apply anti-infective ointment, such as erythromycin ointment, fusidic acid ointment, treatment for 1-2 weeks the symptoms can be effectively relieved, and will not be prone to urinary tract infections in the future.