Peony seed oil is the most suitable fat for human nutrition found in the oils and fats so far. It is the highest nutritional value of all edible oils and the most reasonable composition. Rich in polyunsaturated fatty acids, its nutritional value far exceeds the olive oil known as "the oil of human health", and the linolenic acid content is more than 200 times that of olive oil. Many indicators are also higher than other oils. It is also not easy to oxidize and deposit on the blood vessel wall of the human body, the coronary artery of the heart and the like. It is these ingredients that make it an important edible oil in medicine and nutrition. It is not an exaggeration to say that the nutritional and health effects of peony seed oil are unmatched by other edible oils.