Normal menstruation is regular at about 28-30 days and will not be advanced or delayed for more than 7 days. If you want to delay your period, you can take medication. You can take progesterone capsules under the guidance of your doctor and take them for one week continuously and your period will come normally after 3-7 days of stopping the medication. Or take progesterone, but progesterone may have a chance of failure. Drugs may affect menstruation and should not be taken for a long time to delay menstruation, otherwise menstrual disorders may occur and affect conception in severe cases. If you have abnormal menstruation after taking drugs, you need to have a timely examination to avoid affecting your health. Normal menstruation is very important for women, but it is also affected by various factors, such as emotions, environment, drugs, diseases and so on. It is important to keep a good state of mind and regulate the diet and rest routine.