Skin peeling after a red rash on the feet may be caused by blistering tinea pedis and eczema. 1. Blistering tinea pedis: the main pathogenic bacteria that cause the onset of the disease include Trichophyton rubrum and so on. Such as activity, sweat, water wet work, so that the foot is in favor of fungal growth of sweaty moist environment, can induce the occurrence of tinea pedis. The onset of blister-type tinea pedis is scattered or clustered small blisters, the blisters dry up after a few days, and there is a ring-like flaking. 2. Eczema: It is an inflammation of the superficial dermis and epidermis caused by a variety of internal and external factors. Patients will appear skin erythema, papules, small blisters, itchy skin and other symptoms, if there is no good skin care leading to dry skin, patients scratching the local area is likely to lead to skin peeling, peeling phenomenon. There may be other reasons for the peeling of the skin after the rash on the feet, and it is recommended that the patient go to the hospital in time to avoid delaying the condition.