Babies scratching face and head for more reasons, may be related to eczema, heat rash, allergies and so on. 1. Eczema: due to the weather or the surrounding environment, it is easy to induce eczema, causing itching on the head and face, appearing baby scratching face and head. 2. Heat rash: commonly seen in summer, when the temperature is high, babies tend to sweat, the stratum corneum is impregnated by sweat, resulting in the narrowing or blockage of the sweat gland ducts. Stimulate the skin to appear pimples, usually accompanied by itching, babies may appear scratching the head, scratching the face and other phenomena. 3. Allergy: some babies are allergic to pollen, animal hair, etc. When exposed to these allergens, it will cause localized skin allergic reactions and localized skin itching. In addition to the above, the baby scratching face and head can also be seen in other reasons, parents are advised to take the baby to the hospital in time, with the help of the doctor to clarify the cause, and actively cooperate with the doctor to deal with or treatment.