Breast swelling without menstruation may be caused by endocrine disorders, pregnancy, breast hyperplasia, etc., according to the specific situation to give the appropriate treatment. 1. Endocrine disorders: endocrine disorders caused by prolonged stress, emotional tension, fear, or taking birth control pills may lead to breast swelling and pain but no menstruation. It is recommended to take hormone six tests to help diagnose, and then take targeted treatment according to the specific causes. 2. Pregnancy: It is possible that the menopause phenomenon is caused by pregnancy, often in the early stage will also appear chest swelling, can be one week after the menopause, the use of early pregnancy test, if the test is positive, go to the hospital to do ultrasound to confirm whether it is intrauterine early pregnancy. 3. Breast Hyperplasia: Breast pain is often accompanied by irregular menstruation, nipple discharge and other symptoms, feasible breast ultrasound and MRI examination to confirm the diagnosis, such as persistent breast pain can be given medication as prescribed by the doctor. Chest swelling without menstruation may be caused by other reasons, it is recommended to consult a doctor in time, with the doctor for treatment.