Dizziness injection what effect “best” is not absolute, caused by dizziness of complex causes, generally need to be given according to the disease symptomatic treatment, commonly caused by dizziness of the main diseases: 1. Vestibular neuronitis: persistent dizziness, may be accompanied by vomiting, spontaneous nystagmus, etc., commonly used drugs such as phenylephrine, ipecac, etc.. 2. Meniere’s syndrome: accompanied by hearing loss, tinnitus and other symptoms, commonly used drugs are diazepam, haloperidol, benadryl and so on. 3. Hypoglycemia: accompanied by panic, cold sweat, tremor and other symptoms, commonly used glucose solution, furosemide treatment. 4. Cerebral blood supply insufficiency: the main symptoms are dizziness, blurred vision, transient blindness, etc. Commonly used drugs to improve dizziness are flunarizine, nimodipine, oral medication ginkgo biloba and so on. 5. Cerebral hemorrhage: accompanied by limb weakness, dizziness, nausea, vomiting, commonly used drugs are betahistine, flunarizine and so on. The use of drugs is not absolutely the best, according to the condition of the appropriate choice of therapeutic drugs, it is recommended that dizziness and other symptoms in a timely manner to consult a doctor for treatment, and strictly comply with the doctor’s instructions for the use of medication.