A foot rash can manifest in the form of red bumps, Zeta Clear   oozing blisters, itching and peeling skin. There are several causes of foot rash; your feet may suffer from eczema as the result of an allergic reaction. Foot rash can also be a result of a fungal infection like athlete's foot. To decide on the right treatment for the rash it is important to determine the cause of the irritation. Al…