After the removal of polyps by hysteroscopy, oral anti-inflammatory medication can be taken as prescribed by the doctor, and usually it takes about 3 to 7 days of medication to be taken. Generally speaking, for people suffering from endometrial polyp disease, it is often necessary to remove the polyps under hysteroscopy, so as to alleviate the patient’s symptoms. In order to prevent infection after the operation, it is also necessary to follow the doctor’s prescription oral anti-inflammatory drug treatment. For example, erythromycin anti-inflammatory drugs, in the hysteroscopy after the appropriate take, can be to a certain extent to reduce the chances of infection, and the specific need to take how long after the operation of the drug, he needs to be based on the patient’s specific situation to decide, most of the need to take 3 ~ 7 days of anti-inflammatory drugs. Postoperative not only can take erythromycin anti-inflammatory drugs, but also can follow the doctor’s instructions to take amoxicillin, cefixime and other anti-inflammatory drugs, pay attention to the contraindications of the drug, for the drug allergic to the drug, need to be prohibited from taking, so as to avoid adverse effects.