Is brown blood normal before menstruation?

Some patients often have brown blood on their underwear one or two days before their menstrual cycle. Is this a normal phenomenon? In view of this problem, let's take a concrete look. Brown blood before menstrual cycle is generally as follows: 1, and brown secretion before menstrual cycle is mostly related to organic diseases or drug factors. Including local inflammation of reproductive organs, tumors and dysplasia, malnutrition, etc., common clinical symptoms such as uterine inflammation, cervical erosion, vaginitis can appear. 2, related to endocrine, the intima is particularly small, a little bleeding. This kind of blood may be affected by pH value and may turn brown because vagina has pH value. 3. Women have brown secretions before the menstrual cycle. If it is the first day of menstrual cycle bleeding, there will be brown menstrual blood. If the whole process is very light, it means that the endometrium falls off badly, and some women's endometrium is destroyed, and menstrual blood will be a little bit. If it is the middle period of menstrual cycle, it should be blood that bleeds more in those days. When bleeding, some women may have little to do with your bleeding if their blood volume is brown in the first few days of menstrual cycle. If it is in the middle of menstrual cycle, it is no longer brown menstrual blood, but bright red. Don't worry, it is normal. Experts suggest that if a woman has brown blood before the menstrual cycle and has no other abnormal symptoms, it is not good to have more endometrial shedding, resulting in less blood. If menstrual blood is brown in the middle of menstrual cycle, it should be considered as female inflammation. Therefore, women with brown blood before the menstrual cycle can go to the hospital for routine gynecological examination after the menstrual cycle is clean, and exclude the factors of gynecological diseases. Experts remind everyone that for their own health. For the treatment of their own diseases, we must choose a professional hospital. If you want to know more about it, please feel free to consult our online experts.