The color of menstruation in an 11-year-old woman should usually be red or dark red, but there are differences in each woman’s physical condition. If there is a gynecological condition, the color of menstruation will change. Therefore, if you find that your menstrual color is abnormal, or if you have problems such as significantly heavy menstrual flow or irregular menstruation, you should go to a regular hospital in time to have a checkup to find out whether or not you have uterine or ovarian diseases, so that you can also be treated in time. During the female menstrual period, not only should pay attention to develop good habits, but also pay attention to private hygiene, try not to have sex during the period, so as not to affect the secretion of female hormones, which may appear gynecological inflammation.