Lying down to sleep when exhaling nasopharyngeal something blocked out of the air may be acute nasopharyngitis, adenoid hypertrophy, etc. caused by. 1. Acute nasopharyngitis: the disease is mainly due to viral or bacterial invasion of the nasopharynx, thus causing inflammation of the mucous membrane of the nasopharynx, but also related to physical and chemical factors, resulting in patients lying down to sleep and exhale nasopharyngeal blocked by something to get out of the air, accompanied by nasal congestion, runny nose and other local manifestations. 2. Adenoid hypertrophy: the disease is mainly due to pharyngeal infection or repeated inflammatory stimulation of the adenoids pathologic hyperplasia and hypertrophy, so that the patient in lying down to sleep and exhale nasopharynx something blocked out of the air, and nasal congestion, runny nose, stuffy ears and other uncomfortable symptoms. It is recommended that patients go to the hospital in a timely manner, under the guidance of the doctor, according to the patient’s specific condition, to take targeted treatment, pay attention to exercise in life, improve the body’s immunity.