Itchy and peeling feet, the possible clinical causes are tinea pedis, sweat herpes and so on. 1. Tinea pedis: this disease is a fungal infection of the skin of the feet caused by dermatophytes, the common causative organisms are Trichophyton rubrum, Trichophyton mustelii, etc., which can lead to blisters, vesicles, flaking and other symptoms of the skin of the feet. 2. Sweat herpes: related to allergy, dermatophyte infection, mental factors, local stimulation, etc., the clinical manifestations of symmetrical distribution, intense itching blisters on the hands or feet, blisters can appear after drying local flaking. If the situation persists, it is recommended to go to the hospital dermatology department for examination to make a clear diagnosis, so as to carry out targeted treatment.