Rofenac contains Diclofenac Sodium 50mg, a nonsteroidal anti-inflammatory drug (NSAID) that works by inhibiting the enzyme cyclooxygenase, reducing the production of prostaglandins involved in inflammation, pain, and fever. It is indicated for the relief of pain and inflammation in conditions such as arthritis, ankylosing spondylitis, and acute gout. Rofenac helps improve joint function, reduce swelling, stiffness, and pain, enhancing the quality of life for individuals with these conditions.