Adenoids are lymphatic tissues in the nasopharynx, and most of them will not recur after minimally invasive surgery to remove them completely, but if they are combined with severe sinusitis, there are cases of adenoids regrowing again under the stimulation of inflammation. Adenoid hypertrophy or blockage of nasopharynx, causing breathing difficulties, open-mouth breathing, sleep apnea, etc. In serious cases, it will induce sinusitis, secretory otitis media, adenoid face, affecting the growth and development of children. Minimally invasive surgical treatment of general surgery using nasal endoscopic adenoid ablation, the need for more rest after surgery, eat a light diet, avoid strenuous exercise, to prevent trauma bleeding. If adenoid hypertrophy is combined with obvious clinical symptoms, early diagnosis and treatment are recommended.