Baby repeated cold tonsils enlarged, mostly by the baby’s low immunity, the child is prone to chronic tonsillitis and so on. Babies are in the stage of growth and development, the immune function is not yet mature. When the baby’s immunity declines, the body’s immune organs are easily attacked by bacteria, viruses and so on. At the same time, with the inflow of respiratory gases, will lead to bacteria, viruses, etc. stay in the parts of the throat and cause symptoms of recurrent colds, at the same time, the inflammation will also affect the tonsils, so that the tonsils appear to be congested and swollen phenomenon. In short, there are many reasons for the phenomenon of swollen tonsils in babies with recurrent colds, and in order to improve the symptoms, it is necessary to go to the hospital in time for treatment, and if necessary, surgical removal of the tonsils.