A small amount of dark brown vaginal bleeding during ovulation is normal. Normal ovulation in women is about 14 days before the next menstrual period. At this time, there will be a small amount of vaginal bleeding because the endometrium cannot be maintained well due to the fluctuation of hormone levels in the body. Because the amount of bleeding is relatively small at this time, it cannot be excreted in time and remains in the vagina for a longer period of time, causing the blood to turn brown or black under the action of vaginal secretions, which is a normal phenomenon. When there is more bleeding, the bleeding will turn red. The bleeding during ovulation usually lasts for about 3 days and does not require special treatment. Some patients may experience slight lower abdominal discomfort. However, if the bleeding is prolonged or the amount of bleeding increases significantly, treatment is needed. In addition, for patients who have ovulatory bleeding, it is important to keep the vulva clean and abstain from spicy and stimulating foods during this period.