In this video, Dr. Ramneek Mahajan, Director - Orthopedics & Joint Replacement, Max Smart Super Specialty Hospital, New Delhi, will discuss the role of physiotherapy in osteoarthritis knee. Physiotherapy plays an important role and it emphasizes on the little exercise but more often. Patients are counseled for physiotherapy and it also helps in reducing the symptoms and keeps the joints mobile. He also explains about ice and cold therapy which is more preferred than hot therapy. Also, he will explain the hydrotherapy which is exercise in water.