The main reason why you can’t hear yourself snoring is because your brain filters subconscious sounds when you are in a state of deep sleep. This is a normal phenomenon.
Under normal circumstances, when people snore, basically has entered a state of deep sleep, at this time generally can not hear the outside world. If the external sound reaches a certain level, people will be woken up. When a person wakes up, he or she will not snore, and if he or she does not snore, he or she will not hear the sound of snoring.
Snoring may be obstructive apnea hypoventilation syndrome, easy to lead to sleep disorders, serious symptoms will also appear breathing difficulties and other symptoms, thus to pay attention to, suggest that patients should go to the regular hospital in a timely manner to diagnosis and treatment.