Adenoid hypertrophy blocking the nostrils and pharyngeal orifice can cause corresponding symptoms in the ear, nose and face, as follows: a. Ear symptoms, adenoid hypertrophy, can compress the pharyngeal orifice of the pharynx and cause obstruction of the pharynx and drum. At the same time, acute nasopharyngitis can affect the mucous membrane of the eustachian tube. In the presence of eustachian tube obstruction and inflammation, pathogenic microorganisms and toxins in nasopharyngeal secretions can easily retrograde to the middle ear, thus causing secretory otitis media, or even purulent otitis media, resulting in symptoms such as ear stuffiness, ear pain and hearing loss. Second, nasal symptoms, nasal congestion is the main symptom of the disease, with hypertrophic adenoids and local accumulation of secretions caused by obstruction, such as accompanied by rhinitis, sinusitis, can aggravate nasal congestion, while there can be runny nose and other manifestations. Due to nasal congestion, speech with an occlusive nasal sound. Facial symptoms, due to long-term open mouth breathing, resulting in abnormal facial bone development, adenoid face. Other symptoms such as mood swings, night terrors, bedwetting, etc.