2, Poria is parasitic in the pine tree roots under the decay fungi, its taste sweet and light, with water seepage and dampness, spleen and stomach, tranquilize the role of the heart and mind. Because of its different medicinal parts, and have different names and functions. Red Poria is the red-colored part under the skin of Poria, which is strong in diuresis, treating yellow and red urine, astringent and painful urine. Poria bark is the black outer skin of Poria cocos, which has a better diuretic effect and is used to treat edema and short and red urine. Poria is the part with pine roots, which has a strong tranquilizing and water-inducing effect, and is used to treat palpitations and forgetfulness, and urinary incontinence. Poria wood is the pine root in Poria, which calms the liver and tranquilizes the mind, and is used to treat suffocation in the heart region and insomnia. And Zhu Poria is processed and concocted with Poria and Cinnabar, which has a strong tranquilizing effect and is used to treat palpitations and insomnia.