Poria Cocos Mushroom is a traditional popular Chinese herbal medicine in China. Every 100 grams of dried Poria Cocos cocos contain 1. 2 g protein, 0. 5 g fat, carbohydrates 80. 9 g, cellulose 1.7g, vitamin e 4.27mg, selenium 12.6 ug, and the-fuling polysaccharide, fulin acid, ergosterol, choline, adenine, lecithin proteinase etc. it showed a mild pharmacological property and sweet taste and acts on the heart, spleen, liver and kidney. It possesses the functions of diuresis, invigorating the function of spleen and stomach, relieving uneasiness of mind etc and is famed as one of the eight treasures in Chinese medicine.