The term “vacation” is generally used to refer to female menstruation. Perimenopausal menstruation is characterized by menstrual disorders, menopause, and decrease in estrogen. 1. Disordered menstruation: The menstrual period may be long, or short, or even heavy, or long. 2. Menopause: a few women may experience sudden menopause. 3. Decline of estrogen: corresponding symptoms of estrogen decline may also occur, such as insomnia, excessive dreams, hot flashes and excessive sweating, and changes in mood. Perimenopausal women are recommended to have a light and nutritious diet, with a reasonable mix of coarse and fine grains, meat and vegetables, ensure adequate sleep, avoid late nights, exertion, and maintain a good mood. If they feel unwell, it is recommended that they consult a doctor in a timely manner.