Plant oils, widely distributed in nature, derived from the fruits,flowers, seeds, and germ of plants, such as peanut oil, soybean oil, linseed oil, castor oil, rapeseed oil, etc. The main components of plant oils are linear senior fatty acids and fat produced by glycerol. In addition to palmitic acid, stearic acid and oleic acid, fatty acids also contain a variety of unsaturated acids, such as erucic acid, paulownia acid, ricinoleic acid and so on.

Plant oils mainly contains mineral elements and fatty acids, like vitamin E, vitamin K, calcium, iron, phosphorus, potassium etc. The fatty acid in plant oils can make the skin moist and shiny. Choline not only can improve the memory of the human brain but also delay the decline of brain function. Rich vitamin E and relatively rich linoleic acid can adjust the permeability of capillaries, strengthen the absorption capacity of human body tissue to oxygen, improve blood circulation, promote gonad development, and delay aging and keep young. A variety of plant oils can prevent and cure atherosclerosis and cardiovascular diseases.