Enlarged tonsils in six-year-old babies generally refers to adenoid hypertrophy, and treatment methods include general treatment such as prevention of colds and flu, treatment of primary diseases, and surgical resection to treat if necessary. Pharyngeal tonsils, also known as adenoids, 2 to 6 years old when hyperplasia exuberant, 10 years old after the gradual shrinkage, most of the adults disappeared. Adenoid hyperplasia and hypertrophy cause clinical symptoms, known as adenoid hypertrophy, mostly caused by repeated episodes of inflammation of the adenoids, adjacent tissue inflammation and stimulation of adenoid hyperplasia. The general treatment of adenoid hypertrophy includes preventing colds and flu, improving immunity, and actively treating primary diseases such as tonsillitis, rhinitis and sinusitis. With age, the adenoids gradually shrink and the condition may be relieved. If the above conservative treatment is ineffective, surgery should be performed as soon as possible. Adenoidectomy can be performed orally or endoscopically to relieve the obstruction of breathing caused by the enlarged adenoids.