If you are worried about your period, or if it is accompanied by some abnormal performance, you can go to the hospital for examination to clarify the cause. A normal situation of the vast majority of women’s menstrual flow end time is 3-7 days, but not absolutely, due to individual differences, each person’s menstrual end time is not the same, so menstruation 8-10 days clean may also be normal, no special treatment. Second, abnormal conditions 1, uterine disease: such as endometriosis, endometrial polyps, uterine fibroids, uterine dysfunctional bleeding, etc., can appear menstrual dripping phenomenon. When endometriosis is diagnosed, young patients can be treated with oral contraceptives. When the symptoms are not relieved by medication, the local lesions are aggravated or the reproductive function is still not restored, surgery can be considered. Patients with endometrial polyps may be temporarily followed up if the polyps are <1 cm in diameter and the patient has no obvious symptoms. Hysteroscopic surgery is recommended for patients with polyps that are larger in size, symptomatic or have the potential for cancer. Patients with uterine fibroids are treated conservatively or surgically according to symptoms and size; 2. Endocrine disorders: for example, luteal insufficiency or atrophic insufficiency, which are mainly treated with post-menopausal progesterone; 3. Perimenopausal syndrome: mostly seen in menopausal patients, which is an early manifestation of the gradual decline of ovarian function and requires supplemental progesterone therapy. When there is a delay in the end of menstruation, you should keep a happy spirit and avoid mental stimulation and emotional fluctuations, which may lead to aggravation of symptoms. Pay attention to local hygiene and cleanliness, change underwear regularly to avoid bacterial infection.