If the leucorrhea increases after intercourse, if it is just after intercourse, it should be the unexhausted semen slowly flowing out of the vagina, feeling that the increase in vaginal secretions is a normal physiological phenomenon and does not require special treatment. If the leucorrhea increases after intercourse, and you can exclude the semen that is not finished in the vagina, it may be vaginitis or cervicitis. After intercourse, the inflammatory symptoms are aggravated by pelvic and cervical and vaginal congestion, causing the symptoms of increased discharge. It is recommended to pay attention to personal hygiene, wash your pubic area with warm water before and after intercourse, and have regular gynecological examinations to detect gynecological inflammation for timely treatment.