Dizziness due to insufficient blood supply of the heart is symptomatically relieved by vasodilator drugs, antithrombotic, anticoagulant, statin, nitrate and other drugs with the treatment, and then the treatment of underlying diseases. Vasodilator drugs are the main relief drugs for dizziness caused by insufficient blood supply to the heart, such as nimodipine and flunarizine can dilate cerebral blood vessels, improve microcirculation, and play a role in relieving dizziness. Antithrombotic drugs include antiplatelet drugs such as aspirin, anticoagulants such as warfarin, statins such as atorvastatin, and nitrates such as isosorbide nitrate. After treatment to improve the blood supply to the heart, it can reduce the symptoms of dizziness as well as chest tightness and chest pain. Patients who experience dizziness due to insufficient blood supply to the heart should go to the hospital and follow the doctor’s instructions. It is also necessary to manage underlying diseases such as hypertension, diabetes, hyperlipidemia, etc.