Itchy hands and feet in summer may be related to eczema, atopic dermatitis, fungal infections and other factors. 1. Eczema: Eczema is an inflammation of the superficial dermis and epidermis caused by a variety of factors. In the summer, when the weather is hot and sweating increases, eczema may cause pimples, itching and other symptoms when it appears on the hands and feet. 2. Allergic dermatitis: Allergic dermatitis is caused by contact with allergic substances and skin allergic reactions, its main clinical manifestations for erythema, papules, pustules, cracks, and oozing, scabs, etc., and some patients are accompanied by itching. Due to the summer sweat, ultraviolet rays are strong, patients may appear allergic dermatitis in the hands and feet. 3. Fungal infection: when the patient’s hands and feet skin infected with fungi, may cause tinea pedis, tinea cruris and other diseases, so that the skin of the hands and feet parts of the peeling, blisters, itching and other symptoms. Patients pay attention to personal hygiene in life, keep the skin of hands and feet clean and dry, do not scratch the foot and hand rashes, blisters, do not use your hands to tear off the flakes and so on. It is recommended that patients seek medical examination in a timely manner, clear causes for targeted treatment as prescribed by the doctor.