Triglycerides 5.5mmol/L is considered high. The normal reference value range of triglyceride is (TG) 0.56~1.7mmol/L (50~150mg/dl), at present the patient’s triglyceride level is 5.5mmol/L, this situation is more serious, belongs to the serious elevation of triglyceride, if not take timely intervention, it is easy to lead to celiac disease or pancreatitis. High triglyceride level generally need to change the bad dietary habits, do not overeat and eat too much greasy food, low-fat diet, usually should strengthen the exercise, and cooperate with the doctor to take medication, such as Rosuvastatin Calcium, Atorvastatin Calcium and so on. Triglycerides 5.5mmol/L should be timely to the hospital, with the doctor to take treatment, to avoid delaying treatment.