Cervical spondylosis usually does not cause nasal congestion. Cervical spondylosis does not cause nasal congestion, usually cervical spondylosis refers to cervical degenerative disc disease, cervical spine hypertrophy and hyperplasia, neck injury, etc., resulting in cervical vertebral osteophytes, ligament thickening, intervertebral disc prolapse, etc., stimulation or compression of spinal spinal neurovascular, resulting in a series of symptoms. Nasal congestion is caused by viral invasion to the nasal mucosa, resulting in vasodilatation of the nasal mucosa, which produces a large amount of secretion, causing edema of the nasal mucosa and turbinate, and the symptom of nasal congestion occurs. At the same time, chronic hypertrophic rhinitis, bilateral nasal polyps, nasal swelling, allergic rhinitis, etc., are also likely to lead to symptoms of nasal congestion. When the above symptoms occur, you should go to the hospital immediately, after clarifying the cause of the disease, under the guidance of the doctor to carry out appropriate treatment and therapy.