Ezetimibe tablets reduce the absorption of cholesterol by inhibiting the cholesterol transport protein in the small intestine, and also reduce the hepatic cholesterol reserve, thus lowering blood cholesterol. It is mainly used for the treatment of primary hypercholesterolemia and familial hypercholesterolemia. Common adverse reactions are as follows: 1. Can cause elevation of transaminases, especially when used with statin lipid-lowering drugs. 2. Can cause respiratory symptoms, mainly cough. 3. Digestive symptoms, which may include abdominal pain, diarrhea or flatulence, indigestion, loss of appetite, gastroesophageal reflux, etc. 4. cause joint pain and muscle pain. 5. can cause an increase in blood pressure. 6. can cause fatigue and weakness. 7. can cause skin allergic reactions, such as itching and rash. 8. can cause edema, with peripheral edema predominating. The drug can effectively control hypercholesterolemia and reduce the risk of cardiovascular disease to a large extent. Although there are many side effects, they are uncommon.