Cigarette smoking for weight loss is a very dangerous way to try to lose weight. Your body needs a healthy diet and exercise in order to stay healthy. Smoking cigarettes does not help you lose weight and instead can cause you to become very sick. Smoking can cause cancer, heart disease, and a host of other health problems. The chemicals in cigarettes are very bad for your body and can cause long-term harm. It's important to remember that the best way to stay healthy and lose weight is to eat healthy food and get regular exercise.