Oleander is a vegetable, rich in dietary fiber and a variety of vitamins, moderate consumption is beneficial to the human body, will not be harmful. Olea europaea is a vegetable, rich in dietary fiber, contains low energy, every 100g of olea europaea contains only 16Kcal of energy, it is rich in a variety of vitamins, every 100g contains 4443ug of carotenoids, lutein 1730ug, also contains 2221.5ug of vitamin A, 126.3ug of vitamin K, 20mg of vitamin C, 31.6mg of folic acid, 13.6mg of choline and so on. folic acid, 13.6mg of choline, and so on. In addition, oleaginous vegetables also contain a variety of minerals such as potassium, calcium, phosphorus and magnesium. However, if the recipes are too single and only eat oil-wheat vegetables, the body may suffer from many symptoms of malnutrition, which has nothing to do with oil-wheat vegetables and everything to do with a single recipe. Consumption of oleaginous vegetables is beneficial to human health, but it is necessary to reasonably match the diet, such as meat, eggs, milk and other protein-rich foods, not just a single food, otherwise malnutrition may occur.