Ovulation a few days there has been a light pink discharge may be related to hormone level fluctuations, corpus luteum insufficiency, gynecological inflammation, etc., in determining the specific cause of the discharge before it is recommended that do not cohabitate. 1. Hormone level fluctuations: before and after ovulation female body hormone level fluctuations, will go through two estrogen peak, may make the endometrium appear slightly shedding pink secretion, generally normal physiological phenomenon. 2. Insufficient corpus luteum: when there is insufficient development or decline of corpus luteum, there will also be pink secretion, which is usually related to insufficient secretion of progesterone. 3. Gynecological inflammation: gynecological inflammation will also appear abnormal bleeding symptoms, such as vaginitis, cervicitis, pelvic inflammatory disease and other causes of stimulation of the uterus internal tissue rupture, pink discharge, coitus may aggravate the condition, infection. There may be other reasons for the light pink discharge during the days of ovulation, so it is recommended to go to the hospital in time to improve the examination and clarify the cause of the disease, and then give targeted treatment or treatment.