Quitting smoking will not make you fat, and obesity is mostly considered to be related to the diet during the quit smoking period. Smoking cessation is actually behavior modification, quit their own long-time existence of a habit, under normal circumstances to quit smoking does not appear to be obese, just in the process of quitting smoking, some people in order to distract themselves from eating a lot of all kinds of food, resulting in the accumulation of body heat for a long time will appear to be obese, but there is no direct relationship between smoking cessation. If you have a withdrawal reaction when quitting smoking and want to eat to relieve it, you can consume cucumbers, tomatoes and other relatively low-calorie foods, along with a certain amount of aerobic and anaerobic exercise. Smoking is harmful to human health, it is recommended to quit smoking in time to maintain good health.