Irregular menstruation delayed for a month or two should be treated with medication or surgery depending on the cause. First of all, pregnancy should be clarified, pregnancy will stop menstruation, generally do not need to deal with. After pregnancy is ruled out, there may be endocrine disorders, uterine adhesions and other diseases, which can be treated by adjusting work and rest, taking estrogenic drugs such as estradiol valerate and dextroprogesterone to regulate menstruation as prescribed by the doctor, as well as surgical treatments to address the cause of the disease, and so on. 1. pregnancy: when women of childbearing age experience delayed menstruation, they should first find out whether they are pregnant or not; pregnancy causes menopause, which is a normal phenomenon and does not require special treatment. 2. endocrine disorders: endocrine disorders caused by irregular life, stress, contraceptive pills or polycystic ovary syndrome, chemotherapy, ovarian function decline, etc., showing delayed or early menstruation, etc., need to seek medical advice in time to clarify the causes, and can regulate menstruation through estradiol valerate and estrogenic hormones such as dydrogesterone, and adjust the lifestyle under the guidance of the doctor. 3. Uterine cavity adhesion: abortion, scraping and other intrauterine operations, as well as endometritis and endometrial tuberculosis may lead to uterine cavity adhesion, which may result in poor menstrual flow or even amenorrhea. After consulting a doctor to clarify the cause of the disease, it is feasible to detach uterine cavity adhesion, and estrogen and progestogen drugs can be given to promote the repair of the endometrial lining and regulate the menstruation. In addition, pelvic inflammatory diseases including salpingitis and cervicitis, endometrial cancer, ovarian cancer and other malignant tumors of the reproductive tract may affect menstruation, so it is necessary to consult a doctor in time to clarify the condition and take targeted treatment. Women who have abnormal menstruation should consult a doctor in a timely manner to clarify their condition and follow the doctor’s instructions for treatment, rather than blindly using their own medication.