If the child has a thickening of the soft tissue in the posterior wall of the nasopharynx roof during the examination, the main consideration is adenoid hypertrophy. The main symptoms of the child are open-mouth breathing at night, snoring, nasal congestion and runny nose, which can be treated by spraying with mometasone furoate nasal spray and taking oral Oronema drops. Adenoid hypertrophy, is a relatively common disease in children. If an adult presents with thickening of the soft tissue in the posterior wall of the nasopharyngeal apex, a detailed examination at the hospital is needed to improve nasal endoscopy or CT of the nose, and if necessary, pathology can be taken to clarify the benignity or malignancy of the mass. If it is benign lymphatic tissue, it can be reviewed regularly; if it is malignant, the possibility of nasopharyngeal cancer is high and further radiotherapy is needed. In life, we should try to reduce smoking and alcohol consumption, and reduce the exposure to harmful chemicals.