Baby itching all over the body may be due to dry skin, eczema and contact dermatitis and other factors. 1. Dry skin: Because the baby’s skin is more delicate, when the indoor air is too dry or after bathing without timely application of body lotion may lead to the baby’s body dehydration, itching and other symptoms. If the baby’s skin appears to be dehydrated, dry, may appear all over the body itchy phenomenon. 2. Eczema: with genetic, autoimmune, environmental and other factors, such patients usually manifested as skin pimples, erythema, blisters and itching and other symptoms. Therefore, the baby’s itchy body may also be caused by eczema. 3. Contact dermatitis: when the baby’s skin comes into contact with exogenous stimulating substances or allergic substances, it will cause an inflammatory reaction of the skin, resulting in itchy symptoms all over the body. To summarize, there are many reasons that can cause itching all over the baby’s body. If the symptoms are not relieved, it is recommended to bring the baby to the hospital in time to clarify the cause of the disease and treat it as soon as possible.