Whereas, if he reacts to seeing you by doing things such as:• These are both relatively new and more research is necessary to confirm their effectiveness.
Lip Biting: Causes, Treatment, When to Seek Help, and More
It would be likely that he did it because he is attracted to you and you should consider whether or not he was showing signs of attraction in his body language when he did it.
Why and How to Stop Biting Inside of Lips, Signs and Effects
How to Stop Biting Your Lip on the Inside The following are behaviors to adopt in order to stop this habit: Relaxation techniques img source: cbsistatic.
The 5 times biting your lip could be a sign of a health problem
It's important to ensure you're in tip top shape, and if you've noticed you are biting you lip more than the odd time, think about if you may have these conditions.