Ciprofloxacin is Flunarizine Hydrochloride, Betahistine and Flunarizine Hydrochloride are both drugs to improve cerebral insufficient blood supply, but the use of drugs need to be suitable for their own symptoms of the best results. Betahistine is used in the treatment of inner ear vertigo, cerebral arteriosclerosis, ischemic cerebrovascular disease, etc. Betahistine can improve the circulation, stop dizziness and other effects. Some patients may experience adverse symptoms such as nausea, vomiting, rash and allergy after using the drug. With peptic ulcer, bronchial asthma, brown cell tumor patients, pregnant women and other prohibited. Flunarizine hydrochloride is the treatment of cerebral blood supply deficiency, tinnitus, cerebral dizziness, cardiovascular and cerebrovascular diseases, etc. It can play a role in preventing excessive calcium ions from entering the cells across the membrane to prevent damage caused by intracellular calcium overload. Adverse reactions include increased appetite, drowsiness, rhinitis, etc. Constipation, myalgia, and fatigue can also occur. However, it should not be taken for a long period of time, while it is contraindicated in patients with depression and Parkinson’s disease. Betahistine and flunarizine hydrochloride does not exist which is effective, the use of drugs need to be standardized under the guidance of a doctor, choose the best effect of drugs suitable for their own symptoms.