Aros 100 mg Tablet contains Aceclofenac, a non-steroidal anti-inflammatory drug (NSAID) with potent anti-inflammatory and analgesic properties. It works by inhibiting the enzyme cyclooxygenase (COX), which is involved in the production of prostaglandins responsible for pain and inflammation. Aros is commonly prescribed for the relief of pain and inflammation associated with various musculoskeletal disorders.