Reduce your salt intake. Most unhealthy foods, like junk foods, are rich in salt. By eating less salt every single day, you are going to find that you pay attention to salt more when you eat it. Processed foods will suddenly taste too salty to you. Your cravings will diminish.
Provide you with plenty of rest if you are stop smoking. Those who visit bed at a late hour frequently have more cravings to get a cigarette. Late nights also provide the opportunity to sneak a cigarette when nobody is looking. Focusing on eight solid hours of sleep every evening can help you retain your focus while letting you make your cravings manageable.