Diclofenac Sodium Extended-Release Capsule has antipyretic, analgesic and anti-inflammatory effects, and can be used to relieve pain caused by rheumatoid arthritis, osteoarthritis and other diseases and so on. Diclofenac Sodium Extended-Release Capsules is an antipyretic and analgesic medication that can be used to relieve pain symptoms caused by rheumatoid arthritis, gouty arthritis and other diseases, as well as mild to moderate pain, and for the treatment of fever in children and adults. The drug is contraindicated in people who are allergic to the drug, have hives, asthma, allergic reactions after taking aspirin or other non-steroidal anti-inflammatory drugs, perioperative pain in coronary artery bypass grafting. Adverse reactions such as allergic reactions, chest tightness, fatigue, dyspnea, shortness of breath, arrhythmia, decreased blood pressure, thrombocytopenia, rash, itching, nausea, vomiting, stomach pain may occur after using the drug. Patients who need to use Diclofenac Sodium Extended-Release Capsules are advised to use the medication under the supervision of a doctor.