Here's why:
* It's not digestible: Wood is made of cellulose, which humans can't digest. This means it will just sit in your stomach and potentially cause digestive issues.
* It can splinter: Wood can splinter, which can cause cuts, infections, or even damage to your teeth.
* It can be toxic: Some types of wood contain toxins that can be harmful if ingested.
If you're feeling the urge to chew, try chewing on a piece of gum or a piece of fruit.
If you're struggling with an urge to chew on things that aren't food, it's best to talk to a doctor or therapist. They can help you understand why you might be doing this and suggest healthier coping mechanisms.