What happened when I didn’t have a period for several months and I didn’t get pregnant? The first rule out lactation menopause, young women of childbearing age have a history of intercourse, no pregnancy, and no menstruation, first of all, go to the hospital to check whether: 1, premature ovarian failure, amenorrhea caused by insufficient secretion of estrogen levels; 2, neuroendocrine regulation of the hypothalamic-pituitary-ovarian axis dysfunction; 3, polycystic ovary syndrome and hyperlactatemia caused by menopause, menstrual disorders, fasting blood test hormone six, thyroid function, pelvic ultrasound to understand whether organic changes, under the guidance of the doctor, combined treatment, adjustment of menstruation, If the menstrual disorder is caused by polycystic ovary syndrome and hyperlactatemia, fasting blood test for hormone 6, thyroid function and pelvic ultrasound should be done to understand whether there is organic lesion, and under the guidance of doctor, Chinese and Western medicine should be combined to treat and adjust menstruation.