Indomethacin tablets belong to non-steroidal anti-inflammatory drugs, with antipyretic and analgesic anti-inflammatory effects, clinically used for antipyretic; dysmenorrhea, migraine, analgesia of mild to moderate chronic pain caused by surgery or trauma; arthritis, soft tissue inflammation, anti-infection treatment. Side effects include heartburn, nausea and acidity, bleeding or even perforation of stomach ulcers, headache and dizziness, hematuria and edema, allergy and asthma. It is contraindicated in patients with active peptic ulcer and its history, ulcerative colitis and its history, patients with Parkinson’s disease, epilepsy and psychosis, hepatic and renal insufficiency, bronchial asthma, angioedema. Contraindicated in pregnancy and lactation, used with caution in elderly patients, and not suitable for use in children under 14 years of age. Patients should use the drug under the guidance of a professional physician and strictly comply with medical advice.