Electronic cigarettes will not affect weight loss. The smoking years are too long. If you want to quit smoking, it is difficult. In addition, many people will increase their appetite and weight when quitting smoking. Therefore, many people dare not quit smoking in order to avoid getting fat. Electronic cigarette is much safer than cigarettes, and it is also a substitute for cigarettes. The use of electronic cigarette will not lead to nicotine intake into the body, so it will not lead to obesity. But obese people often smoke electronic cigarettes, which cannot play a role in weight loss.