Flunarizine capsule has the efficacy of treating tinnitus, cerebral blood supply deficiency, vertebral artery ischemia and other diseases. Flunarizine capsule belongs to the calcium ion antagonist, this drug has the effect of dilating cerebral blood vessels, improve cerebral blood supply, mainly for the treatment of tinnitus, cerebral blood supply deficiency, vertebral artery ischemia and other diseases, but also assist in the treatment of epilepsy, for the prevention of migraines also have a certain effect. Patients who are allergic to Flunarizine capsules are prohibited from taking them, patients with a history of depression are prohibited from taking them, and patients suffering from extrapyramidal disorders such as idiopathic tremor and Parkinson’s syndrome are also prohibited from using them. Long-term use of Flunarizine capsules appeared drowsiness and fatigue and other adverse reactions. When taking Flunarizine capsules, patients need to follow the doctor’s instructions for medication, do not self-medication.