The labia minora are located on the inside of the labia majora and outside of the vaginal opening. The labia are an important part of the female external genitalia and are divided into the labia majora and labia minora. The labia minora are located on the inside of the labia majora and on the outside of the vaginal opening. Every woman’s labia are different in shape and size, and some women have two labia minora of different sizes, which is normal and does not affect their health. The labia minora can play a role in protecting the vagina and urethra. In childhood, the labia minora are inconspicuous, and as women reach puberty, the labia minora will gradually increase in size. Labia minora inside and outside smooth, moist, local distribution of a large number of nerve endings, in sexual excitement, labia minora will be congested, swelling, the volume will increase. Women need to pay attention to personal hygiene, keep the vulvar skin clean. If the local pain, itching and other discomforts, you need to consult a doctor in time, clear diagnosis, and actively cooperate with the doctor standardized treatment.