The first thing you need to do is to clarify whether it is frequent menstruation or abnormal bleeding, this phenomenon may be normal physiological, such as ovulation bleeding, etc., but also may be the manifestation of certain diseases, such as organic lesions, endocrine abnormalities, etc., should be timely consultation to find out the reasons, and if necessary, standardize the treatment. 1. Physiological: poor coordination of the hypothalamic-pituitary-ovarian axis during puberty may result in irregular menstruation, which may occur once every ten days; the gradual decline of ovarian function during the transitional period of menopause, with increased levels of follicle-stimulating hormone and decreased levels of the ovarian hormone oestrogen, which is manifested in frequent menstruation and other symptoms. Ovulation bleeding may also be mistaken for menstruation once every ten days, due to the decline in estrogen levels after ovulation, which may lead to partial shedding of the uterine lining, causing vaginal bleeding. 2. Organic lesions: Organic lesions such as uterine fibroids, endometrial polyps and endometrial lesions can cause irregular vaginal bleeding, which may make the patient think that her menstrual cycle has advanced and her period comes once every ten days. 3. Endocrine abnormalities: endocrine dysfunction or abnormal ovarian function, resulting in the secretion of sex hormone disorders, manifested in menstruation in ten days. There are other possibilities, you should go to the gynecology outpatient clinic of the hospital in time to clarify the cause of the disease, under the guidance of a professional physician, and follow the doctor’s instructions for treatment, do not use your own medication, so as not to delay the condition.