The effects of tonsillectomy in children are conditions such as transient immune deficiency. The long-term effects are currently controversial. The tonsils are the body’s immune organs and are involved in the body’s immune response. Removal of the tonsils results in impaired immunity and may lead to a short-term increase in the likelihood of the body developing infections. However, with age, after puberty, the tonsils will gradually shrink, so whether there is any effect in the long term is still controversial in the clinic. For excessive enlargement of the tonsils affecting breathing, recurrent inflammation, after conservative treatment has not improved, due to the obvious disadvantages outweighing the advantages, it can be recommended to perform surgical resection, but must be in the hospital to find a professional doctor, after the doctor’s assessment of surgery, postoperative observation, discomfort should be dealt with in a timely manner.