Women’s right thigh root pain may be muscle strain, synovitis, femoral head necrosis and other diseases. 1. Muscle strain: Muscle strain may be caused by direct injury, such as the muscle is suddenly subjected to direct traction. Muscle strain in the right thigh root can be manifested as muscle pain, swelling, muscle spasm, muscle stiffness and other symptoms. 2. Synovitis: synovitis may be caused by infection, trauma, immune abnormality, bleeding and other factors. The main symptoms are swelling, pain, and swelling and pain around its joints, which can be aggravated after exertion and manifested as right thigh root pain. 3. Necrosis of the femoral head: Necrosis of the femoral head is considered to be caused by trauma to the hip, drugs, alcoholism and other factors. It can be manifested as pain and soreness in the hip or groin area, radiating to the hip and knee joints, and manifested as pain in the right thigh root. There are many causes of right thigh root pain in women, it is recommended that timely consultation to identify the cause of the disease, and targeted treatment.