Its been more than months, there is hard scene between two fingers in hand as well as foot fingers and they are itchy. Before this there was many spot of hard scene in my palm, for this i consulted to doctor he suggested to use Salicylic acid, and after use this hard scene from my palm disappeared.But after few months some time itchy things happening and even some dry rashes spot appeared in my other body parts but they are not itchy. Please help me to get exact treatment