Although breaking your knuckles isn't damaging you, it may be distracting to individuals around you. You might find it hard to quit if it's ended up being a routine. Fracturing your knuckles should not hurt, trigger swelling, or alter the shape of the joint. If any of these points take place, another thing is taking place. In a 2015 research study, researchers watched knuckles while they were split using an MRI.
https://gesundmd.com/sante/bosses-ou-taches-blanches-sur-les-levres/