There are many reasons for high triglycerides, and the common reasons are as follows: 1. First, it may be due to improper diet. Improper diet is the main reason for elevated triglycerides, which can lead to a significant increase in triglyceride levels in the body due to the consumption of large amounts of fatty foods, especially those from animal fats. Too many carbohydrates, especially processed foods into the body will lead to high blood sugar and produce more triglycerides. 2, secondly, is due to lifestyle, such as frequent smoking, alcohol abuse, mental stress or anxiety, etc., easy to cause dyslipidemia so that triglycerides rise, may be due to genetic factors, parents belong to the triglyceride high people, children appear triglycerides high than the Finally, it may be caused by diseases, such as diabetes, obesity, kidney disease and liver disease, which can also cause dyslipidemia, thus leading to elevated triglycerides.