Taking atorvastatin for 1 to 6 months can stabilize plaque, which needs to be judged according to the patient’s condition, physical condition and other dietary factors. Atorvastatin is a lipid-regulating drug that can treat hypercholesterolemia, coronary heart disease and other diseases. Atorvastatin can also reduce the possibility of atherosclerotic plaque rupture, with the effect of stabilizing plaque. For milder patients, it takes about 1 to 2 months to stabilize plaque, and for more severe patients, it may take 4 to 6 months to stabilize plaque. Patients who are allergic to atorvastatin are prohibited from taking this medication. Taking atorvastatin may cause unexplained muscle pain, pressure pain, appearance of jaundice, deepening of urine color, abdominal discomfort, loss of appetite and other adverse reactions. When taking atorvastatin, it should be used under the guidance of a doctor to avoid adverse effects.