I do smoke about 8-10 cigarettes daily. And having a small white patch in my mouth on left side. Persistent since last one year. Seen it to a dentist. But no effect. Please tell me what I need to do to check it. And how to quit smoking medically. I want to quit.

First need to meet psychiatrist regarding the addiction of smoking. If you want to quit your addiction of smoking, you need to be create self confidence first thhat you can stay without taking smoking. After quit the smoking you may suffer from withdrawal symptoms. Don't worry, it happens with everyone, but also depends upon the quantity of the taken addiction. Psychiatrist will help you to treat your withdrawal. You can also join narcotics anonymous meeting. Where you can meet the people who have the same problem that you have, you can get help from na member abt how to deal with your craving of smoking. Best luck & need to fully stop your addiction.