Snoring itself is a manifestation of better sleep quality, divided into physiological snoring and pathological snoring. 1, physiological snoring is the sound made when the muscles are relaxed during deeper sleep and the airflow passes through the airway, which is generally not classified as a respiratory disorder; 2, the posterior pharyngeal wall is too narrow, the muscle relaxation is too high, and the sleep respiratory monitoring suggests that: the blood oxygen is below 85% at night, or each sleep apnea More than 60 seconds or more, it is generally considered pathological snoring, which can cause respiratory disorders.