Plug anal painkiller, the current application is mainly anti-inflammatory pain suppositories, also known as indomethacin suppositories, which is a non-steroidal anti-inflammatory drugs, so it has a powerful anti-inflammatory, pain relief, swelling and antipyretic effect. The drug is mainly used for clinical pain management of some arthritis, but of course it can also be used for patients with fever, usually with good efficacy, but only as an adjunct to treatment. For some arthritis, it is also necessary to choose the appropriate systemic drugs to treat the specific condition. This class of drugs also has certain adverse reactions that still need to be paid attention to, such as nausea, vomiting, abdominal pain or diarrhea can occur, and some patients may experience allergic reactions, so the application of the drug should also be closely monitored for adverse reactions.