Lipitor usually refers to Atorvastatin calcium tablets and Cortisol refers to Rosuvastatin calcium tablets. There is no exact data on which is safe, Atorvastatin calcium tablets or Rosuvastatin calcium tablets, because there are no direct control experiments on the two drugs. Both can be used to lower cholesterol and the type of drug can be chosen according to your own situation and doctor’s advice. Rosuvastatin calcium tablets can be used for the regulation of blood lipids, if the abnormal blood lipids appear even after weight reduction and exercise therapy, and if the diagnosis of primary hypercholesterolemia is confirmed, Rosuvastatin calcium tablets can be used, and also for the regulation of mixed hyperlipidemia. Atorvastatin calcium tablets are also used to treat primary hypercholesterolemia due to dyslipidemia. Both are drugs that have undergone rigorous clinical trials and are approved by the state, and are safe to take as prescribed by your doctor. Patients should pay more attention to their diet while taking Rosuvastatin Calcium Tablets or Atorvastatin Calcium Tablets, avoiding foods with high cholesterol and foods with high fat, because the intake of these foods will lead to an increase in blood lipids in the body, which will affect the efficacy of the drugs. Patients are advised to eat low-calorie and coarse fiber foods with moderate exercise to help control blood lipids.