Psoriatic arthritis is a chronic, inflammatory joint disease affecting 20%-30% of patients with psoriasis. It affects peripheral joints and axial skeleton, causing pain, stiffness, swelling, and joint destruction. High-intensity laser therapy can control inflammation and improve pain relief, range of motion, and functional improvement. This study aims to examine High-intensity laser therapy efficacy in managing Psoriatic arthritis, aiming to provide a safe, effective, and noninvasive treatment method.