A slender right vertebral artery can mean a congenital developmental abnormality or a hardened narrowing of the blood vessels caused by atherosclerosis. In general, the right vertebral artery is slender, a congenital developmental abnormality that is more common in the healthy population, and usually does not produce symptoms such as dizziness and tinnitus, and there is currently no way to go about treating this condition for the time being. If it is caused by carotid atherosclerosis, it may cause dizziness, nausea, tinnitus and other symptoms, need to be vigilant about blood vessel stenosis, to prevent thrombosis, regular physical examination, early prevention of further development of the disease, and the need for surgical treatment if necessary. Patients are advised to consult their professional doctors in detail. If the disease is caused by acquired factors, early intervention and treatment should be carried out to avoid aggravation of the disease. In terms of diet, attention should be paid to low sugar, low salt and low fat, as well as appropriate exercise as well as weight control, so as not to affect the recovery of the disease.