1. Stick out your tongue as hard as possible, retract it as hard as possible, and so on, at least 200 times at a time until the pharyngeal cavity feels very sour.

2, dry gargle practice without water, bulging cheeks, and then retracted, so on, at least 200 times at a time, until the pharyngeal cavity feels very sour. It is also possible to gargle with water.

3, sweeping gums practice quickly sweep the gums on the outside of the teeth (buccal side) with your tongue, first lick the gums of the upper jaw, quickly sweep from left to right, and then sweep from right to left, doing more than 50 times at a time. Then lick the gums of the mandible in the same way until the pharyngeal cavity feels sour.

4. Roll your tongue and practice sticking it to the upper jaw. Roll your tongue back hard, and do it for more than 50 times at a time until the soft palate feels very sour.

These are some small methods of self-treatment. If the patient has sleep apnea syndrome, he needs to see a doctor to check his sleep chart and wear a ventilator to sleep if necessary.