Normal menstrual cycle is usually 28 days, if menstruation is 10 days early, resulting in menstrual cycle is less than 21 days, manifested as frequent menstruation, see uterine fibroids, luteal insufficiency, etc., can be treated with medication or surgery. Normal menstrual cycle is usually 28 days, can fluctuate up and down according to the individual’s physical condition, the normal range of the menstrual cycle is about 21~35 days, if every month is 10 days earlier than 21 days, need to consult the doctor in time, according to the cause of the disease for treatment. If it is caused by uterine fibroids, you can use medication such as testosterone propionate, mifepristone, etc., and surgery if necessary. If it is luteal insufficiency, it can be treated with oral medication such as progesterone and dydrogesterone. The menstrual cycle often early should be timely consultation, identify the cause of the disease, under the guidance of the doctor for treatment, daily attention to balanced nutrition, eat more high-quality protein such as milk, eggs, etc., pay attention to personal hygiene.