Pink discharge 12 days after ovulation is also a normal phenomenon, which may be caused by implantation bleeding or menstruation, but sometimes it is also an abnormal phenomenon, which may be caused by gynecological diseases. 1. Normal phenomenon (1) Bleeding on implantation: when the fertilized egg is implanted, it may cause a small amount of endometrial shedding and vaginal bleeding, usually the amount of bleeding is relatively small, which may be manifested as pink discharge. (2) Menstruation: When a woman is menstruating, especially when she has just started menstruating, the endometrial lining sheds less and the amount of bleeding is also less, which may also be manifested as a light pink colored discharge. 2. Abnormal phenomenon Some women suffer from vaginitis, cervicitis, pelvic inflammatory disease, cervical polyps, cervical pre-cancerous lesions and other gynecological diseases, may also lead to the phenomenon of pink discharge 12 days after ovulation, but this situation is not normal. Therefore, you can’t judge whether it’s normal or not simply based on the appearance of pink discharge 12 days after ovulation. To determine whether it is normal or not, it is recommended to go to the hospital, after the doctor’s interview, combined with the symptoms and the results of the relevant items to determine the overall, for abnormal phenomena, you need to follow the doctor’s advice on the cause of the treatment.