Before or after the hysteroscopic surgery, many patients come to consult with questions related to the surgery, such as what they need to do before the visit, when they can come for the surgery, etc. or what I repeatedly instructed in the clinic and just left and forgot, etc. Therefore, in order to facilitate better medical treatment, avoid repeated consultation and improve the efficiency of consultation, I have specially compiled the consultation knowledge related to hysteroscopy, and hope you can read it carefully. I. Nine indications for hysteroscopic surgery II. Ten contraindications to hysteroscopic surgery (relative contraindications) III. 6 abnormal findings in hysteroscopy IV. Hysteroscopic surgery is routinely performed in hospital for one day, and in special cases, the number of days in hospital may be extended. Also, please note the following 4 points during the consultation: V. What to know after hysteroscopy