Patients with frequent dizziness should mainly consider the following aspects: first, if the dizziness is accompanied by head swelling, it should be considered to be caused by hypertension; second, if the elderly frequent dizziness, excluding the problem of hypertension, it should be considered that there may be cerebral vascular stenosis, cerebral blood supply insufficiency caused by this type of patients have hypertension, high blood fat, diabetes mellitus, and these underlying diseases, it is recommended that the perfect transcranial Doppler, or head angiography examination to clarify; the third aspect, the patient if frequent dizziness, and head position changes related to the performance of a transient dizziness, accompanied by vision rotation, to consider the otolithosis caused by the position of the test can be done to clarify; the fourth aspect of the patient’s sudden and frequent dizziness, it may be low blood pressure, hypoglycemia and other reasons for the cause, it is recommended that the patient to consult the hospital, improve the relevant examination to clarify. It is recommended that the patient should consult the hospital to improve the relevant examination.