The hazards of minimally invasive cervical spine surgery include the following: 1. The most important, most serious and most frightening is the nerve injury, nerve injury includes spinal cord injury and nerve root injury, but spinal cord injury is more serious and may cause quadriplegia, or paralysis, numbness and weakness of one limb. Nerve root injury is mainly manifested as pain, numbness and weakness in one part of the limb. Minimally invasive cervical spine surgery may also cause damage to surrounding organs and tissues, such as damage to the esophagus, trachea, and thyroid gland, which is also more serious and may result in tracheoesophageal fistula. 3, may cause damage to the recurrent laryngeal nerve and superior laryngeal nerve, resulting in choking and coughing or hoarseness. 4, may cause damage to the thyroid gland and abnormal thyroid function, and may also result in non-healing of the wound and delayed wound healing. The wound may not heal and may have delayed healing.