Xucox TH 4 Tablet is a combination medication containing Etoricoxib 60 mg and Thiocolchicoside 4 mg, formulated to provide effective relief from pain and inflammation associated with musculoskeletal conditions. Etoricoxib, a selective COX-2 inhibitor, exerts potent anti-inflammatory and analgesic effects by selectively inhibiting the cyclooxygenase-2 enzyme, thereby reducing the synthesis of prostaglandins responsible for pain and inflammation. Thiocolchicoside, a muscle relaxant with anti-inflammatory properties, acts by binding to GABA and glycine receptors in the central nervous system, leading to the relief of muscle spasms and stiffness. The synergistic action of these two agents makes Xucox TH 4 Tablet particularly useful in managing acute musculoskeletal disorders such as low back pain, osteoarthritis, rheumatoid arthritis, and muscle spasticity. It is generally prescribed for short-term use under medical supervision to minimize potential adverse effects. Common side effects may include gastrointestinal discomfort, dizziness, or allergic reactions, and caution is advised in patients with a history of cardiovascular disease, hepatic or renal impairment. Xucox TH 4 Tablet should be taken as directed by a healthcare professional, with adherence to prescribed dosage and duration to ensure optimal therapeutic outcomes and safety.