Is it normal for menstrual blood to be brown on the first day of your period?
Apr 17, 2023
Source: Cainiu Health
Dr. Lv Aiming
Introduction
"Menstruation" refers to a woman's period. Whether it is normal for menstrual blood to be brown on the first day depends on the cause. If flow is light and slow on the first day, the blood may oxidize in the body, resulting in brown discharge—this is a normal phenomenon. However, if the shedding of the endometrium is obstructed, affecting the expulsion of menstrual blood and causing oxidation, or if endometritis is present with inflammatory substances spreading, leading to brown-colored menstrual blood on the first day, these situations are considered abnormal.
"Big aunt," usually refers to menstruation. Whether it is normal for the first day of menstruation to be brown depends on the specific underlying cause, and it is recommended to visit a hospital for evaluation. The details are as follows:
1. Normal
On the first day of menstruation, the endometrial lining begins to shed. At this stage, menstrual flow is relatively light and slow. As the blood oxidizes in the body, it may appear brown. This is a normal physiological phenomenon and does not require special treatment.
2. Abnormal
If intrauterine adhesions are present, shedding of the endometrium may be obstructed, affecting the discharge of menstrual blood. Oxidation of retained blood can result in brown-colored menstruation. Additionally, in cases of endometritis, inflammation and congestion of the endometrial lining can lead to the spread of inflammatory substances, causing the menstrual blood to appear brown on the first day. These are considered abnormal conditions requiring medical evaluation and treatment at a hospital.
If changes in menstrual color, abnormal discharge, severe dysmenorrhea, or other discomforts occur during menstruation, prompt medical consultation is necessary, and active treatment should be pursued under the guidance of a qualified physician.
