If you have blood in your leukorrhea in the middle of two periods after your menstrual period, you should consider that it is caused by ovulation bleeding, generally the bleeding is small and will disappear after two or three days, which is a normal physiological phenomenon and does not require special treatment. If there is blood in the leukorrhea during the non-ovulatory period, the following reasons should be considered: First, gynecological inflammation, such as vaginitis, cervicitis, cervical erosion and other diseases. Due to the congestion, edema, erosion of the lesions, it is easy to bleed due to adverse stimuli, mixed with leukorrhea and discharged from the body need to be timely specialist consultation, routine leukorrhea, colposcopy and other related examinations, to clarify the cause of the disease and then symptomatic treatment. Secondly, consider endocrine disorders, due to mental factors, medication or other diseases, resulting in endocrine disorders, and menstrual dribbling, leukorrhea with blood can be menstrual blood.