Most of them are due to high estrogen secretion and too frequent sexual life, which cause frequent local friction, causing local skin darkening, some are due to long-term secretion stimulation, also easy to cause darkening of the pubic skin, if the usual good vulva cleanliness and hygiene, keep the local dry, avoid long-term wet stimulation, the symptoms can be properly improved. If you do a good job of cleaning the vulva, keeping the area dry and avoiding long-term wet stimulation, the symptoms can be improved. The black color of the pubic area does not affect the health of married women, so there is no need to be overly concerned, it is recommended to wear cotton panties, change them regularly, after washing the panties need to be put in the sun to dry, local can be washed with warm water, usually pay attention to adhere to physical exercise every day, enhance physical fitness, improve body immunity, to improve the local skin color are helpful, diet attention, do not eat spicy stimulating food The food is spicy and stimulating.