Headache powder has a slightly sour and bitter taste, and generally needs to be taken with warm water, which is easy to cause choking and coughing when taken dry. It can treat fever and headache caused by upper respiratory tract infection, or moderate to severe toothache, joint pain, muscle pain, etc. It has antipyretic and analgesic effects. Note that headache powder should not be taken with alcohol and other anti-cold drugs, which will increase the toxicity of the drug. The drug should also not be taken if the patient has gout, reduced liver and kidney function, cardiac insufficiency and other diseases. Long-term use of headache powder can cause damage to the gastrointestinal tract and affect blood clotting function, increase the burden of liver and kidney metabolism, and long-term use may produce drug dependence and make it easy to develop drug headache. Therefore, patients need to take headache powder under the guidance of a doctor and avoid taking it on their own as much as possible.