Nine times of cervical stent is not a course of treatment. The determination of treatment times and time intervals depends on many factors, such as the patient's condition, the type and placement position of the stent, etc. Cervical stent 9 times is not a course of treatment, it depends on the specific situation. In the process of treatment, follow the doctor's advice to ensure the treatment effect and your own health. Patients should also pay attention to personal hygiene and eating habits to promote rehabilitation.