The mucous membrane in the female vagina will secrete liquid to ensure that the internal environment is moist, not dry, there will be no wet feeling, if it is ovulation due to changes in hormone levels in the body, resulting in a significant increase in the amount of leukorrhoea, and thus there will be a wet feeling, is a normal physiological phenomenon, pay attention to personal hygiene, wash and change underwear. If the coitus due to increased hormone secretion, resulting in increased secretion, is conducive to the smooth progress of coitus, is also a normal physiological phenomenon, if the vaginal moisture during pregnancy, mostly due to the impact of estrogen and progesterone and lead to an increase in secretion, is also a normal phenomenon. If the vaginal moisture is accompanied by abnormal odor, or the color and texture of the leukorrhea change, we should consider whether there is vaginitis, cervicitis, or cervical erosion and other gynecological diseases, it is recommended that the routine examination of the leukorrhea, to determine the cause of the disease, and then treat the symptoms with the appropriate medication.