Sleeping old snoring and obesity, nasal problems, pharyngeal problems and other causes of airflow impact soft palate vibration related, should be related to the examination, in order to clarify the specific causes. 1. Obesity: obesity will lead to excessive fat in the neck, which will lead to narrowing of the airway, and the symptom of sleep snoring will appear. 2. Nasal problems: chronic rhinitis, nasal polyps, nasal septum deviation, nasal turbinate hypertrophy and other nasal problems can also lead to nasal congestion, which in turn triggers snoring. 3. Pharyngeal problems: enlarged tonsils, enlarged adenoids, enlarged tongue, low hanging, soft palate and other pharyngeal problems are also common causes of sleep snoring. The causes of sleep snoring are more, not simply including the above, should be timely medical standardized examination, clear diagnosis and standardized treatment.