Side effects of statins include gastrointestinal symptoms, neurological symptoms, skin rashes and rhabdomyolysis, etc. They need to be regulated under medical supervision. Statins can inhibit the synthesis of triglycerides and cholesterol, and are used clinically in hypercholesterolemia, atherosclerosis and other diseases with significant therapeutic effects. Statins may cause side effects in several systems during the use of statins. Digestive system symptoms include abdominal pain, diarrhea, nausea, vomiting, etc.; neurological side effects include dizziness, headache, etc.; and there are also adverse reactions such as skin rashes, urticaria, rhabdomyolysis, and so on. So the process of taking statin drugs need to strictly follow the doctor’s instructions to standardize the use of adverse reactions recommended medical treatment, drug allergy is prohibited.