Menstruation coming back after half a month may be caused by ovulation, or it may be caused by diseases such as uterine fibroids, endometrial polyps, as well as other diseases such as vaginitis.
1. Ovulation: patients may be in the ovulation period, there will be leukorrhea increased and thin, vaginal bleeding and other symptoms, usually a small amount of bleeding is the main, so the patient will appear after half a month of menstruation phenomenon.
2. Uterine fibroids: the main symptoms of patients with uterine fibroids are increased menstrual flow, non-menstrual irregular vaginal bleeding, dysmenorrhea, leukorrhea and so on. Therefore, patients may have the phenomenon of menstruation coming back after half a month.
3. Endometrial polyps: endometrial polyps may be caused by high estrogen level, inflammation stimulation, etc. The main symptoms of patients are abnormal uterine bleeding, foul-smelling vaginal discharge, excessive menstruation, and so on, so the patients will have the symptom of menstruation coming back half a month after the menstrual period.
4. Other: vaginitis, endometrial cancer, ovarian cancer and other diseases can also lead to the phenomenon of menstruation coming back after half a month.
In the clinical situation, if the patient’s menstruation comes back after half a month, it may be caused by physiological factors and does not need to be treated. If it is caused by diseases, the patient should consult a doctor in time and follow the doctor’s instructions.