Do you ever wonder why chewing betel nut causes burning, pain, or sores in the mouth? Betel nut (areca nut) is highly addictive and carcinogenic. Regular chewing damages the oral lining, causes chronic irritation, and significantly increases the risk of oral cancer. What starts as a habit can slowly turn into a serious, life-threatening disease. If you feel persistent mouth pain, stiffness, white/red patches, or difficulty opening your mouth, don’t ignore it. Quitting early and seeking medical h