LDL cholesterol 4.37mmol/L can be taken half a tablet of Lipitor under the supervision of a doctor. Lipitor is the trade name of Atorvastatin Calcium Tablets, while the normal value of LDL is usually less than 3.1mmol/L, if the combination of coronary heart disease, cerebral infarction, diabetes mellitus, cervical vascular plaques and other diseases, the requirements of LDL need to be reduced to 1.8mmol/l. When LDL reaches 4.37mmol/L, the initial dosage of Atorvastatin Calcium Tablets should be formulated by the doctor according to the overall assessment of the condition, and a few patients can gradually start from half a tablet, and if the effect is not obvious, the dosage can be adjusted appropriately in accordance with the doctor’s instructions. When taking Atorvastatin Calcium Tablets to reduce LDL cholesterol, it is necessary to reduce the intake of fat in the diet, at the same time, appropriate exercise, weight control, and also regular blood tests for changes in LDL cholesterol concentration. Atorvastatin Calcium Tablets may cause nausea, abdominal distension, fatigue and other symptoms, and rhabdomyolysis is contraindicated, during the drug should pay attention to monitor the liver function, if there is an abnormal increase in aminotransferases, it is best to discontinue the drug in a timely manner for observation.