Adenoid facies in a 9-year-old child has a high chance of recovery after active treatment and correction, but the specific recovery situation depends on your own situation. Adenoid facies, is due to adenoid hypertrophy caused by the development of growth disorders, the appearance of the maxillary bone becomes longer, the palate bone and upper incisors protruding, lip thick, lack of expression of facial symptoms. Patients with adenoid facies in 9-year-old children are recommended to be treated through surgery as early as possible. Through the comprehensive treatment of arch expansion, dentition pad aligners, cheek rests and cheek wings, the facial bone framework is expanded outward, causing an osteogenic reaction, and spontaneous expansion of jaws and dental arches occurs, which makes the face plump and rounded, and improves the situation of adenoid facies. For patients with adenoid facies 9 years old, they should choose the correct treatment to correct it as early as possible under the advice of the doctor to increase the chance of recovery.