Common Beta drugs are Gemfibrozil, Fenofibrate and Benzafibrate. It is impossible to compare which one has the least side effects, and the use of the drug should be considered by a specialized doctor in conjunction with the indications and the patient’s condition. 1. Gemfibrozil: used for the treatment of hyperlipidemia, suitable for patients with hyperlipoproteinemia, high risk of coronary heart disease but no effect of treatment through diet control and weight reduction. Side effects include gastrointestinal discomfort, headache, rash, cholelithiasis, and elevated blood creatine phosphokinase. It is contraindicated in patients with gallbladder disease and cholelithiasis. 2. Fenofibrate: It is used to treat endogenous hypertriglyceridemia and hypercholesterolemia. Side effects include decrease in hemoglobin and white blood cells, pancreatitis, cholelithiasis, skin allergy, increase in serum creatinine, etc. Fenofibrate is contraindicated in patients with gallbladder disease and cholelithiasis. It is contraindicated in patients with gallbladder disease, patients with severely impaired renal function. 3. Benzafibrate: It is suitable for primary hyperlipidemia. Side effects include gastrointestinal reactions, such as loss of appetite, stomach upset, platelet drop and so on. It is contraindicated in pregnant and lactating women. If you need to take Beta drugs, it is recommended to consult a professional physician, under the guidance of their choice of drugs, and follow the doctor’s instructions for the use of drugs.