What Causes Red Rashes On Legs, Hips And Ear?

ME FROM DURGAPUR ,MY MOTHER WAS SUFFERING A HIGHLY Allergitic problem on Lower Portain Leg,hip ,Ear .A Big Red highly Chuk on body.Some Doctors are try to inject Injection like betnasole etc.

Some day she relief .

We are Bengali Family.If we consult in Bengali it is very Easier to Understoor by you sir.