1, try to puff your mouth like a bubble and hold on for ten seconds; Try to pucker up again and hold on for 10 second. Can reduce the fat on the face.

2. Look up slowly, look at the sky, open your mouth and send it up with the tip of your tongue 10 second; Retract your tongue, close your mouth, slowly lower your head, and repeat 10 times to reduce mandibular hypertrophy.

3, the mouth is slightly open, and the jaw moves left and right, repeating 30 times. Just do it 2-3 times a day.

In addition, you should also do more facial massage, and long-term persistence will have better results.

Put the four fingers except the thumb together, draw a circle on the face about the position of the upper and lower molars, pat it gently from the inside out for three to five times, switch to the other side after one side is finished, and repeat five times. When moving, if the mouth muscles relax, it will appear slightly open.