Staying up late often can cause menstruation to not come. Women’s menstruation is affected by many factors, such as emotional changes, environmental changes, long-term irregular work and rest schedules, staying up late, drinking, smoking and diseases can cause menstruation to not come. Women who do not have a period may be caused by bad habits, such as staying up late often causing ovarian decline, which can cause a lack of menstruation, and other endocrine disorders can also cause a lack of menstruation. Women who do not get their periods should be actively examined to find out the reasons for their periods and to give effective treatment to the symptoms. In general, you should pay attention to not staying up late, regular rest and rest time, eat nutritious high-protein food, as well as seasonal fruits and vegetables, and keep a happy mood to prevent the decline of ovarian function.