If there is no vulvar itching, odor and other unpleasant symptoms, it is also normal to have more leucorrhea before menstruation. Because of the increase in female hormone levels before menstruation, it is important to keep the vulva clean and hygienic during this period, washing it with warm water every day and changing underwear regularly. Before menstruation, women’s body resistance is relatively low, but also prone to PMS, such as headache, dizziness, insomnia, mood irritability, edema and other symptoms. In the diet can not eat too salty, too sweet, spicy, stimulating food, to a light diet, eat more seasonal fruits and vegetables, drink more warm water, appropriate physical exercise, to enhance the body resistance.