If you keep the same posture side sleep for a long time, time will lead to cervical scoliosis, cervical scoliosis will lead to the two sides of the face is not coordinated, the face becomes larger situation. In addition, if one side of the face is often pressed to sleep, there will also be local blood circulation asymmetry, but it will not lead to a larger face, but only to the asymmetry of the face, and the patient is advised to lie down and rest, or sleep with both sides balanced. A major specialty of plastic and cosmetic surgery is to adjust facial deformities and asymmetries, and patients are advised to go to the plastic and cosmetic surgery department of the hospital for further consultation.