Regular vacation means menstruation. If your period is delayed for a week, you need to rule out the possibility of pregnancy. If you are sure that you are not pregnant, you can observe or use progesterone capsules or dydrogesterone tablets to adjust your menstrual cycle. If a woman who has recently had sex experiences a delay in her period, she first needs to consider whether she is pregnant. You can use pregnancy test paper or go to the hospital for blood test to check the level of human chorionic gonadotropin to determine whether you are pregnant or not. If pregnancy is ruled out, it is normal for menstruation to be delayed by less than a week, because mental tension, life or work stress may affect the body’s endocrine system, resulting in delayed menstruation, which usually does not require special treatment, and the menstrual cycle may return to normal after positive adjustments to the state of mind and lifestyle. However, if menstruation is often delayed for a week, it is recommended to consult a gynecological ultrasound, sex hormone six, etc., to clarify the cause of the disease, you can use progesterone capsules, dydrogesterone tablets, and other medications to adjust the menstrual cycle under the guidance of the doctor.