Children with adenoid hypertrophy have the following symptoms: First, nasal congestion is a very major symptom. After adenoid hypertrophy, blockage of the posterior nostrils leads to persistent nasal congestion, and once localized with infection, pus flow, pus, there may be runny nose and other related symptoms. After adenoidal hypertrophy leads to rhinitis, this rhinitis clinical treatment with drugs may have an effect, but it is difficult to cure, very easy to recur. The main reason is that the adenoids are blocking the nasopharynx, resulting in poor ventilation of the nasopharynx and nasal cavity, which leads to snoring. After adenoid hypertrophy, it is easy to induce pharyngitis and bronchitis, which can clinically lead to recurrent backward runny nose, throat clearing, and even upper airway cough syndrome and other related manifestations. Fourth, patients with adenoid hypertrophy are prone to recurrent episodes of secretory otitis media, which are mostly characterized by ear pain, tinnitus, hearing loss and other related symptoms. This kind of otitis media repeatedly drug treatment, but also easy to recur, easy to delay, and over time easily affect the hearing. Fifth, adenoid hypertrophy, if accompanied by acute inflammation, can induce the appearance of a large amount of yellow pus nasal discharge, headache, fever and other related symptoms.