The main ingredient of ibuprofen granules is ibuprofen, which is a non-steroidal anti-inflammatory drug with the main function of antipyretic, analgesic and anti-inflammatory. It is mainly used for the treatment of fever, and many kinds of pain, such as headache, joint pain, muscle pain, menstrual pain, etc. It should not be used for more than 3 days if used for fever, and not more than 5 days when used for analgesia. Ibuprofen granules should not be taken more than 4 times in a 24-hour period at most. It is forbidden to drink alcohol or other beverages containing alcohol while taking the drug, and in order to reduce the stimulation of the gastrointestinal tract, it is recommended to take the drug with or about 30 minutes after meals. The main side effects are gastrointestinal discomfort, such as nausea, vomiting, heartburn, and mild indigestion. In severe cases, gastrointestinal bleeding may occur. If such symptoms occur, you must stop the drug and go to the hospital.