Generally warts are recommended to be delivered by cesarean section, because through the birth canal route baby may be infected with this virus, of course the baby needs to be closely observed, the chance of this infection is not 100 percent, just the possibility. So, give the baby enough nutrition, enough support, close observation of the baby for this growth of warts, but also need to follow up and observation, do not need any special treatment, because the immunity of the little baby, many times is carried over from the placenta, carried in the blood. Therefore, a 3 month old baby is less likely to get sick because he has some immunity. After 3 months, if there is anything special, you need to follow up and visit the doctor in time.