2. Because these oils contain more unsaturated fatty acids, they will form a large number of high-density lipoproteins after entering the human body, which can reduce blood lipids in the body to varying degrees and improve and prevent hypertension. These oils contain a variety of unsaturated fatty acids, which can reduce the concentration of saturated fatty acids in the body and gradually reduce cholesterol and triglycerides in the body, thus achieving the purpose of slimming.