Second, thin people can also smoke.

Third, the reason:

(1) Obesity is related to diet, daily life, living habits and heredity, and smoking or not can not determine obesity;

(2) Smoking mainly affects people's body parts, and losing weight means burning body fat; There is no direct relationship between them.

(3) Smoking is harmful to health. If you want to lose weight, you must not rely on smoking, but have reasonable eating habits and a certain amount of exercise.