Canola oil, as a common cooking oil, has the benefit of providing fatty acids, vitamin E and other nutrients for the human body when consumed in moderation; the harm is that excessive consumption can easily lead to obesity and other problems. Every 100 grams of canola oil contains 899 calories, which contains 99.9 grams of fat, including 63.27 grams of monounsaturated fatty acids, polyunsaturated fatty acids 28.14 grams, but also contains vitamin E 17.46 milligrams, calcium 9 milligrams. The main role of canola oil is to provide fat and calories for the body, and more than 90% of the fat is unsaturated fatty acids, mainly monounsaturated fatty acids, which help maintain the health of the cardiovascular system. However, canola oil is very calorie-rich, and overconsumption will easily lead to excessive calorie intake, which will lead to obesity. Therefore, hyperlipidemic people need to strictly control the daily intake of cooking oil.