Sea buckthorn oil has the function of supplementing human nutrition, such as unsaturated fatty acids. Sea buckthorn oil, which is a natural oil extracted from sea buckthorn berries through a series of complex processing, has a low yield and high nutritional value. Sea buckthorn oil is a transparent light yellow oily liquid, and sea buckthorn oil has a high nutritional value. Sea buckthorn oil not only contains a large number of unsaturated fatty acids, which is beneficial to cardiovascular, but also rich in vitamins, tocopherols, flavonoids and other substances, which are beneficial to the human body and can supplement human nutrition. However, it should be noted that sea buckthorn oil is fat, high calorie, need to control the intake, otherwise it is easy to lead to obesity, hyperlipidemia patients especially need to control.