One year old baby hives repeated bad advice to take the baby to the doctor for examination, under the guidance of the doctor to use medication, but also need to control the source of infection. 1. medication, generally one year old baby hives can be used under the guidance of the doctor medication, such as applying glycerine lotion, can effectively relieve itching, skin rash and other symptoms. 2. Control the source of infection, usually it is best not to often let the baby contact allergens, to get out of the allergenic environment, but also need to reduce the close contact with allergens. Usually need to do a good job of baby’s skin care health care work, keep the skin clean, avoid infection.