Not a little bit of bleeding during the period, bleeding at different times for different reasons. That is to say, the patient’s normal menstruation is according to the normal cycle, menstruation seven days to clean, menstruation clean seven days or so, a little bit of small amount of vaginal bleeding, may be caused by ovulation bleeding, this time belongs to the physiological response, the amount of bleeding is not much, and sometimes brown secretion, which belongs to the physiological response, do not need to do any special treatment. In some cases, a small amount of vaginal bleeding occurs when a woman is about to have her period, which may be caused by problems with the luteal function, and it is necessary to check the endocrine system to see if there is any abnormal secretion of hormones that may cause a small amount of vaginal bleeding. It is also important to check for other gynecological diseases, such as cervical polyps and endometrial polyps, so as long as the small amount of vaginal bleeding does not occur during the menstrual period, it is important to go to the hospital to check the cause before deciding whether or not to treat the problem.