The normal reproductive tract of women of childbearing age there is a natural defense mechanism. Vaginal micro-organisms are the dominant vaginal bacteria, under the influence of estrogen, the vaginal epithelium, and constant proliferation of glycogen-rich, with the role of vaginal bacteria, glycogen broken down into lactic acid to maintain the vaginal pH value of 4 ~ 5, and can effectively kill eliminate pathogens or inhibit its reproduction. Vaginal bacterium vaginal wall due to the formation of biofilms in the protective effect, although in the normal vagina vulva women, often to see the different micro-organisms, but not the performance of clinical inflammation.
Trichomonas vulvovaginitis caused by infertility
Etiology: caused by Trichomonas vaginalis Trichomonas vaginitis is more common. Trichomonas vaginalis is a parasitic protozoan, the most suitable for the growth of the pH value of 5.5 ~ 6.0, pH "5.0 or" 7.5 in the vaginal environment is not easy to survive. Trichomonas can be spread when a large number of breeding outside the genitals, vulva inflammation caused by trichomoniasis.
Clinical manifestations: external Yin itching at night is even worse when taken off the multi-color yellow, foul smell. Check see there are scratch marks on the vulva, flushing skin lesions, vaginal fluid slightly sallow green, thin foam, was due to glycogen is broken down due to gas production. Vaginal mucous membrane hyperemia, a small bleeding spots can be seen deep; often associated with fungal infection, etc., if the urinary tract infection can occur at the same time dysuria, frequent urination, lower abdominal bulge flu.