At the age of 52, the menstrual period is clean and there is still a little bit of it every day, considering that it is related to ovarian hypoplasia, polyps, malignant lesions and so on. 1. Ovarian dysfunction: for 52-year-old women, ovarian function has gradually declined, ovarian follicles are gradually depleted, the body estrogen and progesterone levels gradually decline, which in turn causes irregular ovulation or no ovulation, the endometrium can not be completely peeled off, and the prolongation of menstrual periods, abnormal uterine bleeding and other manifestations. 2. Polyps: for women with cervical polyps or endometrial polyps, due to the increase in the surface area of the endometrium or the role of the cervical redundant organisms, the woman is often prolonged menstrual periods, irregular vaginal bleeding as the main manifestations. 3. Malignant lesions: If women have malignant diseases such as endometrial cancer and cervical cancer, due to the rapid growth of cancer cells and insufficient blood supply, necrosis and shedding of tissues may cause irregular vaginal bleeding. For 52-year-old women, if there is still a little bit of bleeding every day after menstruation, it is recommended to go to the gynecology department of regular hospitals to improve ultrasound, cervical cancer screening and other examinations, and then take active treatment under the guidance of doctors after clarifying the cause of the disease.