There are many reasons that may result in an elbow rash. It can be due to an allergy, due to some sort of clothing or due to a specific condition. The important thing one needs to do when affected by elbow rashes, is to first soothe the rash to reduce inflammation of the rash. Secondly, it is important to follow the treatment regimen faithfully to completely heal the rash. With simple home remedies, one can get rid of most skin rashes, however if the condition worsens then it is imperative that one consults a dermatologist (skin doctor).