When taking statin drugs, you should pay attention to diet control, monitor the adverse effects of drugs, and regularly review blood lipids, liver function, and cardiac enzymes. 1. When taking statin drugs orally, dietary control should also be carried out, with low-fat food as the main focus, to reduce the source of lipids in the food, and avoid taking grapefruit during the period of taking the drug, so as not to affect the effect of the drug. 2. Monitor the adverse effects of the drug: when taking statin drugs may appear nausea, muscle pain, gastrointestinal discomfort, liver enzyme elevation and other adverse reactions, abnormal performance of the patient should be timely to the hospital, patients allergic to the drug components, patients with unexplained liver enzyme elevation, patients with severe hepatic function impairment can not take statin. 3. Regular review: when taking statin, we should regularly review the blood lipids to understand the lipid-lowering effect of the drug, and monitor the changes of liver function and cardiac enzymes to prevent the occurrence of hepatic function damage and rhabdomyolysis. The use of specific drugs should be carried out under the guidance of a professional physician, and should not be used arbitrarily.