Small red spots all over the baby may be caused by eczema, hives and other causes, different causes of different treatments, common treatments are medication. 1. Eczema: If the child is diagnosed with infantile eczema, it can be used under the guidance of the doctor as a topical application of dianabed cream, and attention should be paid to skin moisturizing. 2. urticaria: the child can be prescribed to the glycerine lotion topical itching. 6 months above the baby can be prescribed to the diclofenac tadalafil dry suspension anti-allergy treatment. Specific treatment methods need to go to the hospital for examination to confirm the diagnosis, under the guidance of the doctor for treatment, parents must not unauthorized use of medication, stopping or changing medication, daily life, parents should keep the child lesions dry and cool, should give the child to wear some loose and breathable cotton clothing, so as to avoid friction on the lesions aggravate the symptoms.