1, pout. You can exercise the muscles around your mouth. Hold on for ten seconds, the time is too short and the effect is not good.

Take a deep breath and shut your mouth for five seconds. Hit your cheek and let your breath stay in your mouth for five seconds. Stimulate facial muscles and get exercise. Finish the above actions, then breathe out the air, pat your cheek with your hand and relax.

3. Chew gum. Chewing gum can not only protect teeth, but also exercise facial muscles.