Why is aunt's blood brown?

Brown menstrual color during menstruation may be caused by excessive forward or backward bending of the uterus, which causes menstrual blood to remain in the uterus for too long. Chronic endometriosis may also show symptoms of brown menstrual blood. In addition, excessive mental stress may cause brown menstrual color. Environmental changes may cause menstrual color brown, poor nutrition for a long time, anemia may cause menstrual color brown, improper menstrual care may cause menstrual color brown, endocrine disorders can also cause menstrual color brown, so this situation should go to the hospital in time to check, find out the cause, and then symptomatic treatment. At ordinary times, attention should be paid to ensuring adequate sleep, keeping the spirit happy, preventing mental stimulation and mood swings, and paying attention to the cleanliness of the genitals to prevent infection.