After hysteroscopy, the following precautions should be taken: First, pay attention to rest and strengthen nutrition, for example, patients who work had better take two days off to rest. Second, keep the vulva clean, and be sure to strictly prohibit intercourse within a month after surgery to avoid infection. Third, observe the bleeding, vaginal bleeding for more than a week, even with abdominal pain, fever, cloudy leucorrhea, odor and other abnormal performance, to promptly go to the hospital to review, diagnosis and treatment. Fourthly, washing hair and taking a bath are not affected.