Your heart and lungs begin to heal. You'll have more energy. With more oxygen reaching your heart and lungs, you'll feel stronger. Some people even sleep better after they quit smoking. Food will taste better.
Smokers routinely report that their senses of taste and smell improves dramatically after they quit.
You'll save money. You'll look better. Within days of quitting smoking, your skin will become rosier and more healthy looking. Your teeth will be whiter. Nicotine stains will fade from your fingers.