Patients with yellowish-brown and bloody leucorrhea have several causes for the symptoms to be considered: 1. Gynecological inflammation can cause this symptom to occur, such as vaginitis, cervicitis, and endometritis. Vaginitis, in addition to yellowish-brown leucorrhea with blood, may also be accompanied by leucorrhea odor and also varying degrees of vulvar and vaginal itching. The actual fact is that you can find a lot of people who are not only in the market, but also in the marketplace. This is a normal physiological phenomenon caused by ovulation during the ovulation period, so generally do not need to deal with. If the above symptoms appear, first do a gynecological internal examination and ultrasound to clarify the specific cause before treating the symptoms.