1, the common practice is to cut the sternocleidomastoid muscle tendon in the clavicle and sternum directly, and then cut off the sternocleidomastoid muscle starting point in some cases with severe contracture.

2. Professor Ning Jinlong, Chief Physician of Plastic Surgery, First Affiliated Hospital of Anhui Medical University (Grade III A)

3. The First People's Hospital of Bengbu City plastic surgery attending surgeon Tian Yuhong.