Women who are approaching menopause may experience menstrual irregularities, and the main symptoms are as follows: 1. The menstrual cycle changes, such as sometimes having a period once every two months or several times a month, which are symptoms of menopause; 2. This is a symptom of endocrine disorders during menopause; 3. Many women will feel more obvious symptoms of weakness before menstruation, and there will be night sweats, reduced menstruation and other symptoms, these symptoms need to pay attention to the appearance of the symptoms, the best timely treatment of serious symptoms.