Inflammation after each coitus does not exclude that the woman herself has vaginitis and the inflammation is aggravated by the stimulation after coitus, nor does it exclude that the man has inflammation such as glans or prostatitis. So in the case of recurrence of inflammation after coitus, both men and women should have a health check. The woman should have a gynecological examination, routine examination of leukorrhea, according to the results of the examination, symptomatic and effective treatment of vaginal inflammation. Before the vaginitis is not cured temporarily prohibit sexual intercourse, worn clothes and used utensils should be cleaned and disinfected in a timely manner. In addition, the man should actively go to the gynecology or urology examination, to know whether there is glans and prostatitis, but also to actively treat inflammation, to avoid cross-infection between husband and wife due to inflammation.