A small amount of bleeding a few days before menstruation is considered to be ovulatory bleeding, and is also considered to be related to endometrial polyps, uterine fibroids, endometritis and so on.
1. Ovulation bleeding: it is a normal condition, but not all women experience ovulation bleeding. Ovulation bleeding is mainly related to the lack of luteal function after ovulation and the decrease of progesterone level, which can be manifested as a small amount of bleeding a few days before menstruation, and usually the bleeding phenomenon can be stopped on its own.
2. Endometrial polyps: the cause of endometrial polyps is still unclear, but it is considered to be related to high estrogen level and inflammatory stimulation. Usually, when the polyps are large in size and number, the patient will have bleeding during menstruation, excessive menstruation and other symptoms, which may be manifested as a small amount of bleeding a few days before menstruation.
3. Uterine fibroids: the cause of the disease is still unclear, and it may be related to genetics, stem cell dysfunction and so on. The disease may cause abnormal menstruation and increased vaginal discharge in some patients, which may also be manifested as small amount of bleeding a few days before menstruation.
4. Endometritis: Pathogen infection and lower genital tract infection are the causes of endometritis. Patients are often accompanied by lower abdominal pain, increased vaginal discharge, menstrual abnormalities, etc., which can be manifested as a small amount of bleeding a few days before menstruation.
There are many reasons for the small amount of bleeding a few days before menstruation, it is recommended to consult a doctor in time to identify the cause of the disease and carry out targeted treatment.