After hysteroscopy for endometrial polyps, you should avoid intercourse for 1 month, have regular checkups, give antibiotics to prevent infection, and strengthen nutritional supplements. 1. Avoid coitus for 1 month: abstain from sexual intercourse after hysteroscopy to avoid increased vaginal bleeding and infection. 2. Regular review: after hysteroscopy for endometrial polyps, you should have regular ultrasound review, and if necessary, perform hysteroscopy again to determine whether there are any abnormalities. 3. Prevention of infection: hysteroscopic surgery may cause inflammation if the postoperative recovery is poor, it is necessary to give antibiotics under the guidance of the doctor in advance to prevent infection treatment, and at the same time, hemostatic intervention. 4. Nutritional supplementation: endometrial polyp hysteroscopic surgery for the body there is traumatic injury, postoperative body resistance will be reduced, it is recommended to increase the intake of nutrients in the diet.