Vaginal odor is considered to be the cause of vaginal inflammation, the normal vagina is settled by lactobacillus, mainly lactobacillus dominant, lactobacillus can play a vaginal self-purification role. When the lactobacillus causes a decrease there will be a relative increase in other bacteria leading to bacterial vaginosis, there will be a fishy odor of the leukorrhea, especially after intercourse is more obvious. If the vaginal discharge increases, thin, indicating the existence of vaginal inflammation, we should go to the hospital to take vaginal discharge is the white belt, for laboratory tests. Vaginitis is also a very good treatment of a disease, mild vaginitis topical medication, the vast majority can be cured, and sexual partners do not need to be treated at the same time, if the childbearing age to prepare for pregnancy, the treatment needs to be determined to exclude whether the pregnancy.