Menstrual disorder is the onset of menstruation in advance or postponed, there is no regularity, a variety of bad habits of life and diet, may affect the menstrual cycle leading to menstrual disorders, no regularity. The reason for the irregular menstruation is: 1, too much pressure, in the sexual maturity of women for a long time too much pressure, will affect the hypothalamus – pituitary – ovarian endocrine axis secretion function, resulting in menstrual cycle disorders, usually should pay attention to appropriate exercise, relax the pressure, appropriate more tomatoes, cabbage and other foods. 2, cold stimulation, often stimulated by cold easily lead to blood stagnation, so that the time of menstruation The most important thing is to keep warm and eat warm foods such as red dates and durian. 3. Smoking and drinking alcohol are very bad habits that have a significant impact on the function of the ovaries and can lead to irregular menstruation and irregular periods.