Suggest Me Cause And Treatment For Rashes In Between Fingers And Wrist.

I have a rash that is only on my hands..mainly in between my fingers and a spot or 2 on my wrist and a couple spots on my one palm. this has been coming and going over the past few weeks and the spots seem t go away but eventually come out again and my hands are very itchy in the spots that are just about to erupt..once they erupt then the itching gets better. they are scattered small pinkish raised lesions