In the past, people did not recognize the quality of sleep enough, and it seemed that the deeper the sleep, the better; the deeper the sleep, the better; the more the better. With the improvement of people’s living standards, more and more fat people, more and more people snoring at night, many people think that snoring during sleep is a common habit, but if the snoring loudness exceeds 60 decibels or more, preventing the upper respiratory tract breathing airflow through, affecting other people’s rest, causing other people to worry about when it is called snoring. If sleep apnea or sleep apnea occurs frequently, long-term untreated snoring can cause hypertension, coronary heart disease, stroke, pulmonary heart disease, sudden death and other serious complications, so attention should be paid to it. If you have the following clinical manifestations, you should pay attention to whether you have sleep apnea syndrome and ask an otolaryngologist to check it: 1. Repeatedly waking up from sleep suffocation and poor sleep quality. 2. 2.Sleep snoring, open-mouth breathing, frequent breathing stops. 3.Easy sleepiness and drowsiness during the day, sleep does not relieve tiredness. 4.Shallow sleep, increased blood pressure and headache after waking up. 5.Impotence, sexual dysfunction. 6, Night sleep angina, heart rhythm disorder. 7, Alzheimer’s disease. 8, memory loss, slow reaction, work and study efficiency is reduced. 9, night sleep enuresis, nocturia increase. 10, daytime sleepiness, work, meals, meetings and have difficulty in suppressing the desire to sleep.