There are many reasons why there is a small amount of bleeding after a few days of clean menstruation, which may be physiological phenomenon, or it may be caused by pathological reasons, such as cervicitis, cervical polyps, and so on.
1. Physiological phenomenon: mostly seen in women ovulation, due to the fluctuation of hormone levels in the body, may lead to a small amount of vaginal bleeding, bleeding time is generally not long, will last about 3 days, and then stop by itself.
2. Pathological causes:
(1) cervicitis: it is an inflammation that occurs in the vaginal part of the uterine cervix as well as the mucosa of the cervical canal, which may lead to abnormal vaginal bleeding, resulting in a small amount of bleeding again a few days after the menstrual period is clean.
(2) Cervical polyps: may be caused by long-term chronic inflammatory stimulation or abnormally high levels of estrogen in the body, or may be caused by obstruction of blood vessels near the cervix, which may lead to menstrual disorders and abnormal vaginal bleeding, such as bleeding between menstrual periods or bleeding after sexual intercourse.
A few days after the menstrual period is clean and there is a small amount of bleeding may also be caused by other reasons, you should go to the hospital for examination, under the guidance of a professional doctor to clarify the cause of the disease, and active treatment.