1. You just think about the health problem that may cause due to smoking whenever you find a cigarette.
2. Try to think about the ugliest image that you have seen which is caused due to smoking. (Like throat cancer image, lungs cancer image)
3. Never keep lighter with you.
4. Do not buy cigarettes in bulk and do not think to buy a new packet of cigarette before finishing the one you have.
5. Always try to keep yourself busy with your daily routine.
6. Whenever you smoke, try to left more length of the cigarette each time you smoke.
7. Put the cigarette packet in the least reachable area of your room or your pocket.
8. Try to change your smoking friend circle if necessary.
9. Find some alternatives of smoking. For example, if you use to smoke after dinner, then you can change the habit to taking of ice cream after dinner from smoking.
10. The last one is find a good and beautiful girl if you are a bachelor, for whom you do not want to die and stay live for a longer time.
These are the some simple practices which are very easy to follow and also very helpful in quit smoking kind of problem. These may be applicable to any drug related problems and if you have any more ideas and practices, then please do share with us.