Triglyceride 8.9 mmol/L belongs to the high triglyceride, you can take Betel drugs, niacin, high purity fish oil preparations and other drugs. 1. Beta drugs: representative drugs are fenofibrate, benzafibrate, etc. This kind of drugs can activate the peroxisome proliferator-activated receptor in the body, reduce triglyceride and raise the level of high-density lipoprotein. It is contraindicated in people with poor hepatic and renal function, as well as in children, pregnant and lactating women. Adverse reactions include nausea, vomiting, myalgia and myositis. 2. Niacin: also called vitamin B3, can inhibit esterase activity in adipose tissue, reduce free fatty acids into the liver, thus reducing triglyceride levels. Prohibited in patients with chronic active liver disease, active peptic ulcer and gout. Common adverse reactions include facial flushing, itching, nausea and vomiting. 3. High purity fish oil preparations: the lipid regulating mechanism of fish oil is not clear, it can lower triglyceride and mildly increase HDL level. It is contraindicated in patients with bleeding tendency. Adverse reactions include diarrhea, abdominal distension, nausea, headache, etc., which are relatively rare. Patients with triglyceride 8.9 mmol/L should go to the hospital in time and choose the appropriate drug treatment under the guidance of the doctor.