Effectiveness of WeChat-Supported Neck Rehabilitation Exercises on Early Recovery After Thyroidectomy

Inclusion Criteria: * Undergoing thyroid surgery * Postoperative condition stable, with the attending physician assessing the patient as fit for neck movement * Willing to participate in the study, complete scheduled follow-ups, and sign a written informed consent form Exclusion Criteria: * History of prior thyroid or neck surgery * History of cervical spondylosis, cervical spine surgery, neck trauma, or other conditions affecting neck mobility * Postoperative complications rendering the patient unsuitable for neck movement training, such as confirmed recurrent laryngeal nerve injury, chyle leak, or complications requiring reoperation or prolonged drainage, or incision infection * Persistent postoperative dizziness or other conditions unsuitable for exercise * Unable to use WeChat and lacking assistance from family members