(1) tapping. If you are not used to this, you can try chewing gum. ), repeat 30 times as a group and do three groups. You don't have to do it deliberately, you can also exercise in your spare time.
(2) In addition, after chewing exercise, you can put your forefinger and middle finger under your cheekbones with a little Manlandi for circular massage, each group 16 times, and do three groups. It is also convenient and does not delay working hours.