Children’s hands and feet peeling in summer may be caused by herpes sweat, tinea pedis, exfoliative keratolysis and other factors. 1. Herpes sweat: the etiology and pathogenesis is not clear, may be related to mental factors, infection, local allergies or irritation, mostly in the spring and summer, can appear on the palms of the hands and soles of the feet multiple deep in the blisters, blisters dry up after the peeling. 2. Tinea pedis: tinea pedis is caused by fungal infection, in which scaly keratinized tinea pedis can appear diffuse skin roughness, thickening, desquamation and dryness. 3. exfoliative keratolysis: exfoliative keratolysis is a kind of superficial cuticle exfoliation dermatosis occurring in palm and plantar area, the etiology of which is unknown, and may be related to mental tension, hyperhidrosis, heredity and so on. It is mainly characterized by repeated flaking of the palms and soles of the feet. It is recommended to go to the dermatology department of the hospital for examination in time, and follow the doctor’s instructions for treatment after a clear diagnosis.