What does it mean to bite your lips when eating? Bad omen?

Enthusiastic friends bite their tongues and lips at dinner on May 22, 2009, usually because of lack of rest, and the nerves can't control their muscles to chew regularly. Therefore, you must pay attention to rest when eating and biting your tongue. There is also a saying that because of anger, both sides of the teeth are swollen, and of course it is easy to bite the tongue. It's good for you to take some traditional Chinese medicine to reduce fire. Usually eat slowly and talk less when eating. If you are bitten, you should first pay attention to disinfection and cleaning. If there are blood bubbles, try to take a bite. Then apply iodine glycerin to the wound, or spray watermelon frost spray for four or five days, and it will tend to heal. Pay attention to avoid irritating food and food irritating wounds when eating, and rinse your mouth immediately after eating.