To dream about your own elbows suggests that you have not left enough room for you to move. You may not be willing to do so for fear that you may offend others.
To dream that your elbow is wounded indicates that you cannot deal with a certain circumstance in your life. This may also be related to a sexual fear. The right elbow indicates an issue of virtue. The left elbow suggests inactivy or the aspects about yourself that you haven't yet worked on properly.