Pediatric tonsil hypertrophy has utterance, mostly due to itchy throat and foreign body sensation in the throat, which results in frequent throat clearing. In children, at the age of 4 to 10 years, there is a physiologic period of tonsil hyperplasia and hypertrophy. In addition, after the infection of B hemolytic streptococcus, staphylococcus, etc., it can lead to acute inflammation of tonsils, resulting in local redness, swelling, and even hypertrophy. Repeated inflammation of the tonsils can cause chronic inflammation, leading to tonsil hyperplasia and hypertrophy. Enlarged tonsils can produce a foreign body sensation in the throat, discomfort, and the phenomenon of frequent throat clearing. If inflammation exists, phlegm may be present in the throat, leading to throat itching and irritation, triggering frequent throat clearing in children. It is recommended that the patient consult a doctor to check the cause of the disease and its condition, and then use targeted medication and treatment after clarifying the cause of the disease.