The reasons for two months without a period are as follows: 1, two months without a period, can be caused by pregnancy, pregnancy certainly does not come to menstruation; 2, menstrual disorders caused by, such as the patient’s recent mental tension, emotional fluctuations, work, life, learning pressure, or some changes in the surrounding environment, or the recent irregularities in life and rest, may cause two months without a period; 3, ovarian function decline For this situation can also cause two months without menstruation; 4, the patient’s pursuit of beauty, the recent weight loss, if the weight loss is more exaggerated, there may also be two months without menstruation; 5, the patient has thyroid function disease, etc., there will also be patients two months without menstruation.