Gris-PEG has an effect only with respect to certain kinds of fungal infections. Before beginning the therapy with Gris-PEG, the source of the infection must be clearly determined. Gris-PEG is prescribed for the treatment of the following ringworm infections: Athlete’s foot, Athlete’s foot, (inflammation of the facial hair follicles), Ringworm of the body, Ringworm of the groin and thigh, Ringworm of the nails, Ringworm of the scalp. More…