Poria is a traditional Chinese medicine name for the dried nucleus of Poria, a fungus of the family Polyporaceae. Poria powder has the effect of diuresis, swelling, dampness and spleen, nourishing the heart. Mainly can be used for the treatment of: first, edema disease, this taste sweet and light, sweet can tonic, light can permeate, the drug is calm, both to dispel evil, can also support the right, water without harming the right qi, for water to reduce swelling of the key medicine. Secondly, for the treatment of phlegm, this product is good at infiltrating water and dampness, so that dampness has nothing to gather and phlegm has no reason to grow. Thirdly, it can also treat spleen deficiency diarrhea. This product can strengthen the spleen and permeate dampness to stop diarrhea, especially good at treating spleen deficiency and dampness diarrhea. Fourthly, it can treat palpitation and insomnia. It can benefit the heart and spleen and calm the mind, so it can treat palpitation and insomnia.