It is not recommended to stay up late during menstruation. Staying up late during menstruation can easily lead to menstrual disorders, mainly due to the disturbance of hormone levels in the body caused by staying up late, mainly manifested as increased menstrual volume, decreased menstrual volume, and prolonged menstrual cycle. Staying up late during menstruation can also aggravate the symptoms of low resistance, making women prone to gastrointestinal or respiratory diseases during menstruation. Staying up late during menstruation can aggravate menstrual gastrointestinal disorders, making women prone to food loss, indigestion, diarrhea, constipation, etc. Staying up late during menstruation is prone to lower back pain, sweating, weakness and other general discomfort symptoms. It is recommended that women get enough sleep during their menstruation, and it is recommended that they sleep before 10:00 p.m. and no later than 11:00 p.m.