For how cervical edema is caused, there are many clinical causes of cervical edema, commonly considered to be caused by the following conditions, such as spinal nerve edema caused by trauma, common fractures, dislocations can cause. If the patient has cervical spondylosis, such as herniated disc, ligamentous hyperplasia calcification, or local osteophytic degeneration, it will cause edema due to prolonged pressure on the spinal nerve, which is the main cause of cervical edema. The diagnosis of cervical edema in the clinic is mainly based on the patient’s clinical symptoms, and combined with physical examination and auxiliary examination, the diagnosis can be clarified, such as taking ordinary X-ray film, doing cervical CT and MRI can be clearly diagnosed, and active symptomatic treatment is completely possible.