Atorvastatin is a statin lipid-lowering drug, an inhibitor of HMG-CoA, which can inhibit the activity of this enzyme, reduce the synthesis of LDL cholesterol, and lower blood lipids. In addition to lowering blood lipids, it can also stabilize atherosclerotic plaques, or even reverse plaques. Atorvastatin is mainly used for patients with hyperlipidemia, especially those with elevated LDL cholesterol, and patients with atherosclerotic cardiovascular diseases, such as cerebral infarction, myocardial infarction, and lower limb arterial occlusion. It is recommended that patients should pay attention to consult the doctor’s advice when taking atorvastatin, follow the doctor’s instructions to use the drug, do not take the drug at will, pay attention to a light diet during the use of the drug, avoid greasy, spicy stimulating food. It is recommended to consult a doctor in time for relevant examination, according to the specific situation, under the guidance of the doctor, for symptomatic treatment.