Baby hands and feet have a lot of small red spots, common causes of ringworm, eczema, hand, foot and mouth disease. 1. Ringworm: mostly caused by dermatophyte infection. It can cause red pinpoint-sized papules and blisters on the skin surface of the hands and feet. It is often accompanied by localized scaling as well as itching symptoms. 2. Eczema: usually associated with heredity, environment and other internal and external factors, can occur in any part of the body, lesions can appear in many dense red corn-sized pimples, blisters, oozing, and accompanied by itching. That can be manifested as a lot of small red dots on the hands and feet. 3. Hand, foot and mouth disease: a viral infectious disease that occurs in the spring and fall seasons. It usually occurs in children. The common initial manifestations of the child’s hands, feet, oral mucosa, buttocks and other places appear red small maculopapular rash, with the progress of the disease will gradually evolve into small blisters. So the initial stage of hand, foot and mouth disease will also cause the baby hands and feet have a lot of small red spots. Baby hands and feet have a lot of small red spots, it is recommended to go to the regular hospital in time, for the cause of the active treatment.