The price of Atorvastatin Calcium Tablets is affected by different manufacturers, different sales channels and geographical areas, and there is no uniform market pricing at present, and the common drug specification of 20mgX7 tablets is mostly located between $15 and $25. The pharmacological mechanism of atorvastatin calcium tablets is that its metabolites can competitively bind and inhibit hydroxymethylglutaryl coenzyme A reductase, thus reducing cholesterol synthesis and lowering plasma LDL levels. At the same time, Atorvastatin Calcium Tablets also has the effect of improving vascular endothelial function, antithrombotic and antioxidant, which can be used for the treatment of hypercholesterolemia and nephrotic syndrome, as well as the prevention and treatment of coronary heart disease and stroke. Adverse effects of Atorvastatin Calcium Tablets are mainly gastrointestinal discomfort, skin flushing, headache and insomnia. It should not be used by pregnant women, children, lactating women and people with renal insufficiency. The specific use of the drug should follow the doctor’s instructions.