Yes, I have.
I bite my tough.
So it was very paintful.
But when I count 3seconds,
it's already heal.
So I do that all time.
It's a good way!
내 용
Yes, I have. I bite my tough.=I bit my tongue. So it was very paintful. But when I count 3seconds,=But when I counted for 3 seconds, it's already heal.=it's already healed. So I do that all time.
It's a good way!
