The salad sauce is synthetic foods made of vegetable oil, egg yellow, vinegar, etc. Olive oil is commonly used in Europe and soybeans in Asia in the choice of vegetable oil. From the raw materials, salad sauce is a high fat, high protein food with excellent taste. The salad sauce is a very good mix with plants, either forego or forego, such as vegetable salad or fruit salad. The salad itself has a high energy, fat, cholesterol content and therefore does not deserve to be eaten more, or about 20 grams a day。