Children with tonsillectomy’s generally have no special harm, but due to the tonsils have certain physiological functions, some children may have reduced immunity after tonsillectomy. If children have tonsil inflammation for a long time, or tonsillitis leads to peripheral abscess or parapharyngeal space infection, as well as excessive hypertrophy of tonsils, which affects respiration, swallowing, vocalization, or causes snoring in sleep. All such cases need to be considered for tonsillectomy treatment to avoid adverse effects on the body. As tonsils are lymphatic tissues with certain physiological functions, patients may experience a decrease in resistance compared to their peers after tonsillectomy, but the advantages outweigh the disadvantages, so there is no need to worry too much. However, there is no need to worry too much. In case of abnormal discomfort after tonsillectomy, parents should bring their children to the hospital in a timely manner to identify the cause of the disease and take relevant treatment measures.