Rapeseed oil has the functions of reducing blood fat and losing weight, is rich in vitamin E and unsaturated fatty acids, and can soften blood vessels. Rapeseed oil tastes sweet, pungent and warm. First of all, rapeseed oil has the function of reducing fat and weight, and the absorption rate of rapeseed oil is very high, up to 99%. Therefore, it contains unsaturated fatty acids such as linoleic acid and vitamin E, which are easily absorbed by the human body, so it can play a role in losing weight. In addition, there is little or no cholesterol in rapeseed oil, so people who control cholesterol intake can drink it properly and safely, especially patients with cardiovascular and cerebrovascular diseases. Third, rapeseed oil is rich in vitamin E, which can improve fertility, protect fetus and improve some blood circulation. In addition, rapeseed oil contains unsaturated fatty acids, which can soften blood vessels and prolong life.