The term “vacation” generally refers to menstruation. It is normal for menstruation to be delayed after hysteroscopy, usually one week delay is normal, if it is more than one week, it is recommended to go to the hospital for further examination. Most of the patients will experience delayed menstruation after hysteroscopy, usually not more than one week. After hysteroscopy may cause stimulation to the uterine lining, and it will take some time for the uterine lining to recover again. It is normal for menstruation to be delayed for a week or so, and within a week the patient can relax and observe the menstruation for the time being. If menstruation is delayed for more than a week, and if you have had sex, you need to check whether you are pregnant, and if you exclude the possibility of pregnancy, the delay in menstruation for a long time may be related to organic lesions or endocrine disorders. At this time, nervousness, anxiety and other factors may cause delayed menstruation. Therefore, in the clinical delayed menstruation for a long time, it is recommended that patients go to the regular hospital in time for relevant examinations to clarify the cause of the disease and then targeted treatment.