Squalene is a unique active nutrient thirty-six alkene, with a variety of physiological effects such as improving the body’s superoxide dismutase activity, enhancing the body’s immune system, anti-fatigue, anti-aging, anti-tumor, etc. The main effects include the following: first, activating cells, supplying oxygen, promoting physical strength, but also improve the cellular hypoxia, activating the body’s functions, helping to eliminate fatigue. Second, to purify the blood, promote circulation, improve acidic body, and help prevent or treat pathologies caused by poor blood circulation, such as heart disease, hypertension and stroke. Third, strengthen the liver to protect and preserve the liver. Squalene can enhance liver function and bile secretion, reduce the level of liver enzymes in patients with hepatitis, improve appetite, and have a certain effect on the treatment of hepatitis. In addition, squalene can promote fat metabolism in the liver and assist in the treatment of fatty liver. Fourth, enhance the body’s immune function, anti-tumor effect, squalene can significantly elevate strong oxide dismutase, reduce hematopoietic tissue damage, accelerate hematopoietic cell production, to prevent excessive destruction of white blood cells. At the same time, squalene can also enhance the metabolic function of white blood cells and help to assist in the treatment of various inflammatory diseases. These are the main effects and efficacy of squalene, but these effects and efficacy are limited and cannot replace drugs, the main only have the role of supporting drug treatment.