Diclofenac sodium tablets are non-steroidal anti-inflammatory drugs that work as antipyretics and analgesics. This product can reduce pain by inhibiting the synthesis of prostaglandins, can regulate the hypothalamus body temperature, as well as regulating the center and thus play a role in antipyretic. It is used to relieve rheumatic and rheumatoid arthritis, osteoarthritis and gouty arthritis and other joint diseases. It can also be used for pain relief, such as pain from sports injuries, postoperative pain, and toothache. It is also used in fever patients to reduce the fever of the therapeutic effect is also more significant. Adverse reactions include headache, dizziness, gastrointestinal reactions, and decreased renal function. It is contraindicated in patients with a history of allergy to aspirin or NSAIDs, and should not be taken by children under 16 years of age, pregnant women, nursing mothers and the elderly. The drug needs to be used under the guidance of a doctor, do not take it blindly on your own.