Pre-operative considerations for patients undergoing hysteroscopic day surgery: 1. Indications for hysteroscopic day surgery: hysteroscopic endometrial polyp removal, hysteroscopic submucosal myomectomy, hysteroscopic hysterectomy for uterine adhesions, hysteroscopic hysterectomy for longitudinal septum, hysteroscopic removal of uterine cavity residues, hysteroscopic removal of difficult birth control devices, hysteroscopic removal of pregnancy material (residual placenta, implanted placenta), and Hysteroscopic removal of foreign body in the uterus, hysteroscopic removal of foreign body in the vagina of young girls without injury, and Nosu radiofrequency ablation endometrial resection and other surgical methods. 2.The best time for consultation: hysteroscopy can be arranged at any time except for menstruation. The best time: within 3-7 days after menstruation to ovulation. 3. Hysteroscopic day surgery patients are required to experience at least one face-to-face hysteroscopy clinic visit and communication before surgery. Patients who complete preoperative examination, preoperative assessment, anesthesia assessment , and are eligible for day surgery will be included. Pre-operative preparation must be completed under the direction of the physician. Patients who undergo hysteroscopic day surgery must read the following postoperative instructions: 1. Prevent infection after surgery and prohibit patients from long-term anti-inflammatory treatment. 2.Please avoid spicy and greasy food, alcohol and smoking within 1 month after surgery. 3.After the operation, according to the patient’s condition and operation, the doctor will arrange the follow-up consultation and follow-up visit, please follow the precautions after the operation and follow the consultation on schedule. 4.A small amount of blood or yellowish vaginal discharge after surgery is normal after surgery, usually 3-7 days. It may last about 2-4 weeks depending on the size of the trauma. However, if the discharge is smelly, purulent, accompanied by lower abdominal pain, or if the vaginal bleeding is greater than the amount of menstruation, please consult a doctor for examination. 5. If you have other conditions after surgery, you can also communicate your situation through telephone consultation first, and then we will give you specific advice according to your specific situation.