Reduce inflammation. Most contact dermatitis treatments are designed to reduce the inflammatory response that your body has mounted against the contactant. The rest are antihistamines, which reduce the itching.
Dry red skin. Best way is to see your primary care doctor. This doctor will give you the treatment.
I have contact dermatitis and am being treated for it though I've come to find non-itchy different looking tiny bumps on my left elbow...What is it?
Dry skin? Try some moisturizer on the elbow and see it this helps. If not, see a dermatologist.