The cerebellum is the body’s organ of balance, and insufficient blood supply to the cerebellum can cause symptoms such as dizziness, unsteady gait, and drunken gait. Most of the causes of cerebellar insufficiency are due to cerebral atherosclerosis. Symptoms of cerebellar insufficiency of blood supply should be low salt and low fat diet, ensure good quality of sleep, control blood pressure and blood lipids, etc. Symptomatic treatment can be given with medications, such as dizzying capsules, diphenhydramine hydrochloride tablets and flunarizine hydrochloride capsules for dizziness. At the same time, the treatment can be combined with drugs to activate blood circulation and remove blood stasis. Common drugs to activate blood circulation and remove blood stasis include Brain Heart Capsules and Blood Stuffing Capsules. The common drugs include aspirin enteric tablets, etc. The common lipid-lowering drugs include statins. Do not stay up late at night, exercise properly, pay attention to diet, do not eat too greasy food.