<human>:  What are the benefits to quitting smoking?
<bot>: The most immediate benefit of quitting smoking is improved health. Quitting smoking can reduce your risk of heart attack, stroke, and certain types of cancer. It can also reduce your risk of respiratory illnesses such as COPD and emphysema. 2 Quitting smoking can also have a positive effect on your physical appearance. Your hair and skin may improve, and the stains due to smoking may begin to fade. 3 Quitting smoking can also improve your sense of smell and taste. This can make food more enjoyable. 4 Economic benefits are another advantage of quitting smoking. Smoking is expensive and quitting can save you money. 5 Finally, quitting smoking can significantly improve your quality of life and free up time that was once spent smoking.