you don't get tinea pedis on your hands (pedis means "feet". tinea pedis or athlete's feet is a fungus and treated with an antifungal. there are many good ones available over the counter. it would be uncommon to have this on the hands so there are other forms of dermatitis that should be considered. the diagnosis is the key so if you are diagnosing your child i would suggest that you see a medical provider to make sure before blindly treating a skin eruption.
how to get rid of tinea pedis on hands and feet of a child under 7 years old