The special drugs for treating vertigo include nicergoline, flunarizine hydrochloride, and intramuscular injections such as promethazine hydrochloride injection, metoclopramide hydrochloride injection. All the above drugs can quickly relieve the symptoms of vertigo, nausea and vomiting in clinical practice, especially the intramuscular injections will be absorbed faster. When the vertigo improves, patients are advised to improve the CT or MRI of the head to clarify whether there are other intracranial lesions. In addition, it is forbidden to let the patient move around when vertigo is obvious to avoid falling.