
1. Quitting betel nut chewing
Arecoline has established carcinogenic effects, and long-term betel nut chewing is the leading risk factor for tongue cancer. Stop immediately to reduce mucosal fibrosis risk.
2. Smoking cessation and alcohol restriction
Carcinogens in tobacco and alcohol directly irritate the tongue mucosa. About 90% of oral cancer patients have a smoking history. Quitting smoking and limiting alcohol significantly reduce risk.
3. Remove irritants
Remove sharp tooth cusps and residual roots and replace poorly fitted restorations to avoid prolonged mechanical friction on the tongue mucosa that can cause chronic inflammation and cancer.
4. Oral hygiene
Brush twice daily, floss, have regular dental cleaning, and treat tooth decay to reduce oral bacterial growth and formation of carcinogens such as nitrosamines.
5. Balanced diet
Eat more fresh fruit and vegetables rich in iron and vitamins to avoid anemia-related glossitis from malnutrition and strengthen tongue mucosal defenses.
6. Focus on white spots
Seek prompt care for white or red tongue patches or persistent ulcers. These precancerous lesions may develop into invasive cancer if not treated promptly.
7. Regular oral examinations
Have an oral examination every six months to one year. People with a history of betel nut chewing or smoking should undergo closer screening to detect suspicious lesions early.
Conclusion
Tongue cancer results from the combined effects of betel nut chewing, smoking, and other factors and can seriously impair speech and eating. Giving up betel nuts, maintaining oral hygiene, and regular oral examinations for early detection and timely intervention are essential.

