Early onset of menopause is called early menopause. Early is even before the age of 40, when women develop menopausal syndrome, which manifests itself as early ovarian failure. There are many causes of premature menopause, as follows: 1. social and work pressure; 2. too many abortions; 3. after hysterectomy; 4. excessive weight loss; 5. use of hormonal contraceptives, etc. Therefore, women should try to avoid these triggering factors in their lives to avoid premature menopause and premature aging and decline.