Stopping menstruation at the age of 40 is very harmful, considering that it is a problem caused by hormonal imbalance, which may lead to premature ovarian failure, and premature menopause can also lead to the emergence of mental illnesses, such as headaches, insomnia, mood swings and other various problems. Many women also experience memory loss, palpitations and dizziness, which can have a direct impact on daily life. Premature menopause can also lead to urogenital disorders, vaginal dryness, recurrent vaginal infections and other problems, and in serious cases, it can also lead to osteoporosis, cardiovascular and cerebral vascular diseases, so it is important to pay attention to timely access to the hospital for conditioning and treatment. Hormonal drugs can be taken for treatment. Menopause time is in 45-55 years old, 40 years old stop menstruation is not normal, this time it is best to go to the hospital in time.