The baby has a cold to take a preventive injection, closely observe the baby’s mental state, body temperature, etc., the symptoms are light, more rest, moderate amount of water, the symptoms are serious timely consultation, targeted treatment. Under normal circumstances, the cold during the vaccination, due to the cold during the baby’s resistance to decline, not conducive to vaccination, and may even produce adverse reactions, but also easy to the symptoms of the cold, with the vaccination produced by the adverse reactions confused. Now during the cold has been vaccinated, closely observe the child has no discomfort, if there is a slight discomfort, such as fatigue, low fever, etc., you can rest more, drink a moderate amount of water. If the symptoms are serious, such as high fever, nausea, vomiting, poor spirit, etc., go to the hospital in time to give targeted treatment. Recently, let the baby try to rest more at home, do not go out, no strenuous activities, eat some light and easy to digest food, if necessary, timely consultation.