Women who have a little brown discharge during non-menstrual period should consider the following causes: 1. ovulation bleeding, some women will have a little bleeding during the process of follicle rupture during ovulation, usually not much, only a little; 2. consider bleeding caused by cervical diseases, such as cervical polyps, cervical erosion and cervical malignant lesions can lead to bleeding, usually occurring after sexual intercourse After sex, that is, contact bleeding; 3, gynecological inflammation can also cause abnormal bleeding, such as acute pelvic inflammatory disease or cysts; 4, if the patient is on the birth control ring, in the process of using the birth control ring may also appear brown discharge.