yuonju1004
오늘부터 해볼게요~!!!!!
Fold the ears in half frequently.
Stretch it out and pull hard in all directions—up, down, left, and right.
It hurt at first, but after doing it for a few days, it feels refreshing now.
They say that pulling your ears straight up tightens your jaw and straightens the back of your neck, so give it a try.