If you stay up late a lot, it can lead to delayed menstruation because it is affected by emotions and environment. If you often drink frozen drinks in your daily life, it may lead to delayed menstruation. So it is better for women to live a regular life and not to smoke and drink excessively. The diet in daily life should also be careful not to eat food that is too cold because it can lead to menstrual disorders, so staying up late often can lead to delayed menstruation. Menstruation is a normal physiological phenomenon for women, the vast majority of them are regular, and the general cycle is 28-30 days. If there is a history of sexual life and there is a delay in menstruation, it is recommended to rule out pregnancy first and then give the appropriate treatment. Therefore, it is best for women not to stay up late to avoid delayed menstruation.