The precautions to be taken after hysteroscopic surgery include proper rest, increased nutrition, attention to personal hygiene and prevention of infection. 1. Proper rest: Hysteroscopic surgery is a commonly used minimally invasive gynecological surgery for endometrial polyps, uterine adhesions, mediastinal uterus, etc. It should be operated by professional doctors. You need to take proper rest after the surgery and avoid engaging in heavy physical labor and strenuous exercise too early to avoid affecting the postoperative recovery. 2. Increase nutrition: After the operation, we should pay attention to increase dietary nutrition and eat more protein-rich food to promote the recovery of the body. 3. Pay attention to personal hygiene: there may be a small amount of vaginal bleeding after the operation, so keep the vulva clean and dry, and change the underwear and sanitary products frequently. 4. Prevent infection: After the operation, follow the doctor’s instructions to give metronidazole and other drugs to prevent infection, prohibit tub baths and sexual intercourse for 1 month to avoid infection.