Ruta is the remedy we use in homeopathy for injuries to ligaments and tendons and the periosteum. It helps with bruises to the bones, with muscle pulls and strains, for overuse or overexertion injuries. It can also help with tennis elbow and carpal tunnel syndrome, eyestrain, back pain, and knee injuries. Please follow this link to learn more about this remedy and to purchase the cream: http://firstaidcreams.com/ruta-graveolens/