Adenoid hypertrophy is not directly related to chronic cough, but adenoid hypertrophy is often complicated by rhinitis, sinusitis, etc., which can stimulate the mucous membrane of the respiratory tract and cause chronic cough. Adenoid hypertrophy is mainly due to repeated episodes of adenoid inflammation or acute and chronic rhinitis, sinusitis, tonsillitis and other recurrent episodes of pathologic hyperplasia of adenoids. Adenoid hypertrophy complicating rhinitis, sinusitis, there will be nasal congestion and runny nose, nasal secretion secretion backflow to the back of the nose and throat and other parts of the stimulation of cough receptors can trigger chronic cough. Enlarged adenoids need timely consultation and proper treatment.