The term labia majora and minora is used here to refer to atrophic labia majora and minora. Atrophic vaginitis can cause atrophy of the labia majora and minora, but it does not necessarily mean that atrophy of the labia majora and minora is atrophic vaginitis. The labia majora and minora are female reproductive organs that are present at birth, and there is no absence of them. The absence of them here means that the labia majora and minora are reduced in size, which is a manifestation of atrophic vaginitis, but it doesn’t mean that atrophy of the labia majora and minora is necessarily atrophic vaginitis. Labia majora and minora atrophy can also be seen in vulvar leukoplakia. The cause of atrophic vaginitis is ovarian hypoplasia, estrogen secretion is insufficient, local vulvar and vaginal tissues appear atrophy, elasticity is reduced. In addition, it also manifests as vulvar and vaginal dryness, pain, abnormal secretion, odor and other conditions. If there are symptoms related to atrophic vaginitis, it is recommended to go to the hospital in time and take reasonable methods of treatment under the guidance of the doctor to promote the relief of discomfort as soon as possible.