A fat face may be caused by lack of exercise, bad eating habits, personal constitution, genetics and other factors. 1. Lack of exercise: seldom exercise exercise, will lead to the accumulation of fat tissue in the face, and cause the symptoms of fat face. 2. Bad dietary habits: the bad habit of overeating for a long time will lead to excessive calorie intake, which will cause excessive accumulation of fat on the face, resulting in the obvious phenomenon of fat face. 3. Individual physique: If the individual’s facial skeleton is more prominent, it is easy to cause the accumulation of local adipose tissue, and produce the phenomenon of a fat face. 4. Heredity: the situation may be caused by heredity, if the parents are prone to the phenomenon of fat face, it will also lead to the accumulation of fat in the face of the child, and fat face. In order to maintain a reasonable weight, a balanced diet, moderate exercise, to avoid the accumulation of body fat.