Excema On Ankle How Do I Get Rid Of A Rash ASAP??

How do I get rid of a rash ASAP?? - excema on ankle

I was born with eczema, so I this big rash on the ankle. I have a picture here, but if you think it could interfere, then you need to click on it. = 0

http://s4.tinypic.com/ndohp4.jpg

But I want him to get rid of that bad! I'm with a cast on it every time I go to school because I'm so tired ashamed to wear. I've been using Aquaphor on, and I do not know how long it takes until it disappears. How can I get rid of it as quickly as possible?