The normal value of triglyceride in human body is 0.45~1.69 mmol/L. Triglyceride in 2.1 mmol/L belongs to high, which may be caused by physiological reasons, such as obesity, etc., and it can be regulated through lifestyle adjustment without taking lipid-lowering drugs. It may also be caused by pathological reasons, such as diabetes mellitus, etc., which requires treatment of the primary disease and taking lipid-lowering drugs at the same time. 1. Physiological causes: eating high-fat and high-calorie food, lack of exercise, obesity and other factors can cause triglyceride elevation, which should be regulated through non-pharmacological methods, such as exercise, low-salt, low-fat diet. 2. Pathological causes: diabetes mellitus, coronary heart disease, hyperlipidemia or nephrotic syndrome, etc. can lead to elevated triglycerides, which need to be treated in time, and at the same time with the use of lipid-lowering drugs to control triglycerides to continue to rise, such as fenofibrate, benzafibrate, gefilazide, etc. The specific use of drugs should be in accordance with the doctor’s instructions. Specific medication should be prescribed by the doctor. Drug treatment should be standardized under the guidance of a doctor, do not blindly use drugs, so as not to delay the condition or cause adverse reactions.