Triglyceride 3.18 exceeds its normal range of 0.45~1.69mmol/l, which indicates that the blood lipid level in the body is elevated and may suffer from related diseases, which are more serious. Triglycerides are one of the routine tests for blood lipid levels in the body, and high blood lipids are a high risk factor for cardiovascular related diseases. Clinically, a fasting triglyceride level between 1.70 and 2.25 mmol/l is considered borderline elevated, and triglycerides > 2.26 mmol/l are considered elevated. Increased triglycerides can be seen in diabetes, nephrotic syndrome, atherosclerosis, myocardial infarction and other diseases, so triglycerides 3.18mol/l is more serious, it is recommended to do further examination, and combined with the current symptoms to identify the cause of the disease, and if necessary, follow the doctor’s instructions for treatment.