The gold oil matched with weight loss products is olive oil; Olive oil and olive oil residue [2] have a history of thousands of years in Mediterranean coastal countries. They are known as "liquid gold", "queen of vegetable oil" and "Mediterranean manna" in the west because of their excellent natural health care function, beauty effect and ideal cooking use. Edible high-grade olive oil is a natural juice extracted from fresh or mature olive fruit by physical cold pressing process, and olive oil residue is naturally extracted all over the world.