Ronaxicam 20 mg is a nonsteroidal anti-inflammatory drug (NSAID) used to reduce inflammation, pain, and swelling in conditions like arthritis. It works by inhibiting enzymes responsible for the production of prostaglandins, which cause inflammation and pain. This medication is typically used to manage conditions such as osteoarthritis and rheumatoid arthritis. Always follow the prescribed dosage and consult a healthcare provider for any side effects or concerns.