Large-capacity dilators need to be embedded on both sides of the neck to repair the scar contracture of mandibular neck. The ears can't see, especially the skin behind the ears. Let's treat scar contracture first.

(Dr. Jiao Liren of Guangzhou Red Cross Hospital solemnly reminds: Because I can't see the patient face to face, I can't fully understand the condition. The above suggestions are for reference only. Please go to the hospital for specific diagnosis and treatment under the guidance of a doctor! )