Poriaceae is used for diuresis and dampness (facilitating urination and eliminating edema), and has therapeutic effects on dysuria (unsmooth urination), edema, diarrhea, gonorrhea, and abnormal diarrhea. Poria belongs to a kind of traditional Chinese medicine, sweet and light in taste, flat in nature, belonging to the kidney and bladder meridian, is the dried mycelium of the fungus Poria, family Poraceae, with the efficacy of diuresis and seepage of dampness, the main treatment for oedema, dysuria, diarrhea, gonorrhea, and abnormalities of the lower part of the belt. Poria taste sweet, light, flat, diuretic effect is stronger, no water within the wet and excessive urination should not be used, the adverse effects of the drug is not clear. Poria belongs to traditional Chinese medicine, before using this product, need to be used after the guidance of a Chinese medicine practitioner for identification, so as not to cause adverse effects.