Ibuprofen can relieve muscle aches and pains. Ibuprofen is mainly used for the relief of mild to moderate pain, such as headache, arthralgia, dental pain, muscle pain, neuralgia, dysmenorrhea, etc. It is also used for antipyretic treatment of fever caused by various reasons. Adverse reactions of ibuprofen include nausea, vomiting, abdominal pain, diarrhea, gastrointestinal ulcers and bleeding, hepatic impairment, headache, dizziness and other symptoms, and occasional allergy, itchy skin, renal damage, hematopoietic dysfunction and so on. Ibuprofen contraindications are allergic to ibuprofen and other non-steroidal anti-inflammatory drugs, pregnant and lactating women, gastrointestinal bleeding and ulcers, perforation and so on. Ibuprofen is a commonly used clinical antipyretic and analgesic drug, consult a physician or pharmacist before use to avoid adverse consequences.