Women often have leukorrhea underneath, that is, women often have leukorrhea on the vulva, this situation is generally considered to be related to ovulation, pregnancy or vaginal inflammation, the specific situation is analyzed as follows: 1. In the ovulation period: women in the ovulation period, by the body of estrogen fluctuations, can lead to an increase in leukorrhea in the form of clear pull. If the color and smell of the leukorrhea are normal, generally do not have to deal with, is a normal situation, can disappear after ovulation. 2. During pregnancy: When a woman is pregnant, estrogen and progesterone can increase significantly, which can also lead to frequent leukorrhea in the vagina. In addition, in the prenatal period, by the influence of contractions will be discharged part of the cervical mucus, cervical mucus and leukorrhea mixture will also be manifested as an increase in leukorrhea, which is a normal phenomenon, pay attention to do a good job of local cleanliness and hygiene can be. 3. Vaginal inflammation: If women often have leukorrhea in addition to the vulva, but also accompanied by leukorrhea color, odor changes, vulvar itching and other discomforts, we need to consider the possibility of vaginitis. To sum up, there are many reasons for women to have leukorrhea on the vulva, both physiological and pathological. Physiological can do a good job of local cleanliness and hygiene, pathological need to improve the relevant examination, for targeted treatment.