Ovulation followed by bleeding is usually rare, most ovulation bleeding is ovulation followed by bleeding, bleeding occurs 14-15 days before the next menstrual period, the bleeding is small or only spotting, the duration varies, usually not more than 3-4 days. Most women do not bleed during ovulation. However, there are a small number of women who experience hormonal fluctuations in the body after ovulation, resulting in endometrial withdrawal bleeding. The cause of bleeding is ovulation bleeding due to the rupture of the follicle and a temporary drop in estrogen levels, so it is ovulation followed by bleeding. Ovulation bleeding, if the time is short, bleeding is small, is not need to deal with. If the bleeding is heavy and prolonged, it needs to be treated under a doctor’s supervision.