If you are not getting your period for several months, you should consider pregnancy, secondary amenorrhea, menopause, etc. It is recommended that you go to the hospital for examination to determine the cause. 1. Pregnancy: Women of childbearing age with regular menstrual flow, normal sexual life and no effective contraceptive measures, who do not get their period for several months, are considered to be pregnant. It is recommended to use a pregnancy test or go to the hospital to check the blood HCG level through blood sampling, ultrasound examination, etc.; 2. Secondary amenorrhea: Mostly due to excessive mental stress, rapid weight loss or disease factors. We need to improve the examination of uterus, ovaries and pituitary function, and actively look for organic diseases that cause amenorrhea to be treated symptomatically. If you have fertility requirements, hormones or their analogues can be used to induce ovulation, such as clomiphene, gonadotropins, etc.; 3. Menopause: Most often occurs in women aged 45-55 years old, mainly due to the decline of ovarian function, which is accompanied by weakness, headache, dizziness and mood changes in addition to the absence of menstruation for several months in a row. 4. Other: endocrine diseases such as polycystic ovary syndrome, hyperprolactinemia, or previous history of uterine surgery leading to uterine adhesions, all of the above can lead to several months of non-menstruation and require active treatment of the primary disease to improve the symptoms.