The large vestibule refers to the vestibular gland, which is a unique female tissue organ. The vestibular gland, also known as the bushy gland and the Bardolene gland, is generally located on both sides of the vaginal opening of a woman, and the vestibular bulb is on the anterior side of the vestibular gland, which is divided into two parts: the gland and the duct, and has a certain secretion function. Generally when a woman is subjected to external stimulation, the vestibular gland will have mucus secretion, the resulting liquid will be secreted through the duct to the vaginal vestibular area, play a certain lubricating effect, can help the smooth progress of sexual life, to prevent the emergence of vaginal dryness. In ordinary life, you need to maintain local cleanliness and hygiene, to prevent the occurrence of inflammation, to timely change intimate apparel, try to wear cotton underwear, to maintain local air permeability. It is recommended to wash the vulva with water every day. If there is localized redness, swelling, itching, then it is recommended to consult a doctor in time, symptomatic treatment.