Children with itchy bumps on hands and feet may be related to hand eczema, atopic dermatitis, herpes sweat and other factors, the specific analysis is as follows: 1. Hand eczema: children with the above situation on the hands may be related to hand eczema, belongs to a relatively common skin diseases, do not scratch with your hands, otherwise it will lead to other parts of the body also appeared the same small bumps. 2. Allergic dermatitis: If a child’s recent intake of new foods or contact with new objects leads to bumps on the hands and feet, it may be related to allergic dermatitis. 3. Sweat herpes: sweat herpes can also lead to the above symptoms, pay attention to the usual hygiene, usually will slowly recover. Children’s hands and feet itchy pimples may have other reasons, it is recommended to go to the hospital in time for relevant examinations, clear cause of the symptoms after active treatment.