The face is too small with bite muscle small, thin, genetic and other factors related to, can through more chewing, more food or the use of medical technology and other ways to make the face bigger. 1. Small bite muscle: the face is too small because the bite muscle is small, it is recommended that you can chew more in your daily life, through chewing to increase the bite muscle, the face can also slowly become bigger. 2. Slim: face too small may be related to the face of fat, the whole person is too thin, daily can eat more food, pay attention to three meals a day diet nutritional balance, at the same time to moderate exercise, enhance the resistance can make the body healthier. 3. Heredity: the face is too small may be related to congenital heredity, if you want to make the face look bigger, you can consider the use of cosmetic injections, hyaluronic acid or autologous fat injections in the face, etc., to improve the shape of the face. Face too small is not a disease, usually do not need to deal with, if aesthetic needs, it is recommended qu regular hospital.