Brown discharge during the follicular phase is caused by hormonal changes in the body, especially low estrogen values, which can easily cause a small amount of endometrial peeling and bleeding, which is not discharged from the uterine cavity in time due to the small amount of bleeding. The hemoglobin in the blood is oxidized and will appear brown when discharged, which is also known as ovulatory bleeding. Occasional ovulatory bleeding does not matter, it is recommended to pay attention to rest, do not eat cold and stimulating food, and prohibit sexual intercourse when there is bleeding to avoid causing inflammation in the uterine cavity. If ovulatory bleeding occurs frequently, it is considered to be related to endocrine disorders. It is recommended to go to the hospital to test the female hormone six items to find the cause and treat the problem. In the ovulation period, the mature follicles will be discharged, if you have a fertility plan, you can arrange sex to conceive, otherwise you should take safe and effective contraceptive measures to avoid the occurrence of unintended pregnancy.