Atorvastatin Calcium Tablets reduce plasma cholesterol and lipoprotein levels, thereby treating hypercholesterolemia and coronary heart disease. Atorvastatin Calcium Tablets are commonly used in the treatment of hypercholesterolemia and coronary artery disease, and work by lowering plasma cholesterol and lipoprotein levels, thus providing a lipid-lowering effect. Therefore, it can have a direct therapeutic effect on patients with primary hypercholesterolemia. The therapeutic effect on coronary heart disease is mainly reflected in patients with coronary heart disease combined with hypercholesterolemia or dyslipidemia, which can effectively reduce the risk of acute myocardial infarction congestive heart failure and other malignant events. Atorvastatin is prone to adverse reactions such as diarrhea, nausea, and elevated liver enzymes during use. Atorvastatin is contraindicated in patients with clinically active liver disease or persistently elevated hepatic AST or ALT. It is also contraindicated during lactation and pregnancy, as well as in patients who are allergic to any of the components of the drug. Patients with clinical hypercholesterolemia can be treated with Atorvastatin Calcium Tablets under the supervision of a doctor and strict dietary control.