In this podcast, Dr. Anand Subash, a leading Head & Neck Oncology Surgeon in Bangalore, answers an important question many people have — Does chewing tobacco or paan cause mouth cancer?
The answer is a definite yes. Chewing tobacco and paan, especially when mixed with betel nut, are among the top causes of mouth cancer worldwide. These substances contain powerful carcinogens that damage DNA and trigger abnormal cell growth, eventually leading to cancer.

Dr. Anand explains that regular use of these products can cause precancerous changes in the mouth such as white or red patches, persistent ulcers, and thickened tissue. Over time, these early signs can progress to serious oral cancer if not identified early. Even occasional chewing increases the risk, and combining paan or tobacco with alcohol makes it even more dangerous.
The good news, Dr. Anand says, is that quitting these habits reduces your risk significantly. He also highlights the importance of regular dental check-ups, self-exams, and early evaluation — steps that help catch changes before they become harmful.
His message is clear: Avoiding paan and chewing tobacco is one of the most effective ways to prevent mouth cancer. Prevention starts with awareness, smart choices, and timely action.
🎧 Listen to the Podcast: