Bleeding 1 week before menstruation, can be seen in early menstruation or luteal function is not good, specific as follows: 1, early menstruation, frequent early menstruation may be the decline in ovarian function, it is recommended that the patient in the menstruation of the 2nd-4th day of the blood test for sex hormone six, at the same time pay attention to rest, don’t give yourself too much pressure, maintain a regularity of daily life and rest; 2, the luteal function is not good, the patient can be given in the latter part of menstruation, the retractive bleeding progestin treatment can be used to select the Dilaterol Progesterone tablets, Progesterone injections, Progesterone soft gelatin capsules, and so on.