There is no exercise and the feeling of strain in the right hip is related to trauma, synovitis, and osteonecrosis of the femoral head. 1. Trauma: under the action of impact injury, falling from height and other external forces, it can lead to bone or soft tissue injury, thus the clinical manifestation of hip pain. 2. Synovitis: the incidence of knee joints, ankle joints and hip joints are common. The main clinical manifestation is joint swelling, and the pain is mild. Under the action of external force, the secretion of synovial fluid can be increased, causing soreness, swelling and limitation of activities in the hip. 3. Femoral head necrosis: early symptoms manifested as pain in the groin area, or pain in the deep side of the hip, limited internal rotation. With the progress of the disease, the affected hip will appear inward, flexion deformity, hip joint activities are obviously limited. There is no movement, the right hip has a strained feeling may also have other reasons, it is recommended to go to the hospital in time, improve the examination to clarify the cause of the disease, give targeted treatment or treatment.