Second, 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.
Third, the mouth is slightly open, and the jaw moves left and right, repeating for 30 times. Just do it 2-3 times a day.
How to thin face
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, and then switch to the other side.