Mouth ulcers can be more than a pain, they can hint at something more serious. Here's what to watch for - ABC News
![I accidentally bit my lip 3 times in 1 day and my body has punished me with 6 mouth ulcers (canker sores?) in a circle. Like a crop circle of pain in I accidentally bit my lip 3 times in 1 day and my body has punished me with 6 mouth ulcers (canker sores?) in a circle. Like a crop circle of pain in](https://i.imgur.com/KpwPSMX.jpg)
I accidentally bit my lip 3 times in 1 day and my body has punished me with 6 mouth ulcers (canker sores?) in a circle. Like a crop circle of pain in
How come I constantly bite at my lips and the inside of my mouth until it bleeds? I stop for a little but I end up doing it all over again. -
![TW: Blood/injury) I have this thing where I absentmindedly bite the skin on my lips and inside my cheeks. Idk what this is, but I've been doing this since I was small. TW: Blood/injury) I have this thing where I absentmindedly bite the skin on my lips and inside my cheeks. Idk what this is, but I've been doing this since I was small.](https://preview.redd.it/tw-blood-injury-i-have-this-thing-where-i-absentmindedly-v0-701yktqaj35a1.jpg?width=640&crop=smart&auto=webp&s=5153618c2488c5c2df95f056e2d99ba7771d85f9)