Elderly people generally eat more unsaturated fatty acids rich cooking oil will be better, such as tea oil, olive oil, sunflower oil, etc., but do not eat a single only one, you can change the type of every once in a while. 1. Tea oil: contains specific physiologically active substances camellia glycosides and tea polyphenols, unsaturated fatty acids up to 85% ~ 97%. According to research, the elderly often eat tea oil on the cardiovascular and cerebrovascular benefits. 2. Olive oil: rich in polyunsaturated fatty acids and monounsaturated fatty acids, such as omega-6 fatty acids, etc. It is suitable for the elderly, especially for those who suffer from three highs and cardiovascular diseases. 3. Sunflower oil: 90% unsaturated fatty acids, linoleic acid accounts for about 66%, contains phospholipids, plant sterols, carotene and other components, suitable for the elderly population. Although all of the above cooking oils contain more unsaturated fatty acids, it is still not recommended to consume them in excess. The daily diet of the elderly should be light, easy to digest and nutritionally balanced, and should not be overloaded with fats and oils. Those who are allergic to the corresponding foods should not consume the corresponding fats and oils.