This product is milky white or light yellow powder or waxy solid, with a slight smell, touch slightly greasy feeling. It is dissolved in ethanol, ether, trichloromethane- or petroleum ether (boiling range 40~60ºC), almost insoluble in acetone and water. It is very sensitive to heat and hydrolyzes easily under acid, alkali and esterase action. Forbidden to protein, egg yolk allergy. Used in emulsifier, liposome membrane material, food field, etc. [1]. According to most reports, PC can inhibit serum triglycerides and total cholesterol and increase HDL.