Flunarizine generally refers to flunarizine hydrochloride, which is a vasodilator and is mostly used for symptoms such as dizziness, headache and tinnitus caused by insufficient cerebral blood supply, vertebral artery ischemia and cerebral thrombosis. The effectiveness of flunarizine treatment for patients with cervical spondylosis needs to be judged according to the type of cervical spondylosis and cannot be generalized. Cervical spondylosis is mostly caused by cervical disc degeneration, chronic strain and other factors. According to the different involved tissues and structures, cervical spondylosis can be divided into neurogenic cervical spondylosis, spinal cord cervical spondylosis, sympathetic cervical spondylosis and vertebral artery cervical spondylosis. Usually, patients with vertebral artery cervical spondylosis take flunarizine with certain effect, which can dilate the vertebral artery and improve the local blood supply, which can help to relieve the dizziness, but other drugs such as ibuprofen and nimodipine are also needed. For dizziness caused by neurogenic cervical spondylosis, spinal cord cervical spondylosis and sympathetic cervical spondylosis, taking flunarizine to relieve dizziness may not be effective. When dizziness occurs in cervical spondylosis, if the patient has other discomforts, such as weakness of limbs, nausea, vomiting, etc., it is recommended to consult a doctor promptly for CT, MRI and other examinations to determine the specific type of cervical spondylosis and carry out the corresponding treatment under the guidance of a doctor, and avoid self-medication to avoid adverse consequences. In addition, the treatment of cervical spondylosis, in addition to medication, can also take acupuncture, massage, traction and surgery and other treatment methods, can improve the symptoms of discomfort, it should be noted that there are certain indications for surgical treatment, it is recommended that the treatment under the guidance of a doctor. In daily life, attention should also be paid to correcting poor posture and avoiding prolonged head-down and desk work, which is conducive to the recovery of the disease.