If you are overworked, it may lead to a decrease in the amount of menstruation, because overwork will cause endocrine disorders, which will lead to corresponding changes in menstruation. Under the premise of ruling out pregnancy, you can take oral motherwort capsules or motherwort granules to regulate, if there is no improvement in the amount of menstruation for 10 consecutive days, it is recommended that on the second or third day of menstruation, blood tests for sex hormone six to find out whether the ovarian function is normal, and at the same time to rule out the possibility of polycystic ovary syndrome, and to find out whether the androgen is normal, and it is also recommended that ultrasound to find out whether there are tumors in the pelvic cavity, to find out the condition of the endometrium, etc. According to the preliminary diagnosis and then give the appropriate diagnosis. It is also recommended to do ultrasound to find out whether there are tumors in the pelvis and the condition of the endometrium, etc. According to the preliminary diagnosis made in the examination and then give the corresponding clinical treatment, in order to improve the amount of menstruation and make menstruation return to normal.