7 days after the menstrual period is clean with blood in the leukorrhea consider ovulation bleeding may be the most likely, usually the menstrual period is very regular, the cycle is about 28-30 days, ovulation is 14 days before the next menstrual period, about 7 days after the menstrual period is clean. If estrogen levels are unstable, a sudden drop in hormone levels at the time of ovulation will result in a small amount of bleeding, which is relatively small, accompanied by lower back pain and abdominal pain, and lasts no more than 7 days. The symptoms are not very obvious and do not require special treatment. Ovulation bleeding is closely related to cold, fatigue, improper diet and poor mood. Frequent ovulation bleeding, it is best to go to the hospital to check the sex hormone six, according to the results of the examination under the guidance of the doctor for appropriate treatment. Usually must pay attention to do not stay up all night, so as not to exertion caused by endocrine disorders. If the leukorrhea with blood lasts for more than 7 days, it is necessary to go to the hospital for examination of exfoliative cytology to exclude cervical cancer, endometrial cancer and other conditions.