Raw Coix seed is sweet and light, slightly cold in nature, and belongs to the lung, spleen and stomach meridian. Its effects are to promote water retention and reduce swelling, strengthen the spleen and permeate dampness, clear heat and drain pus, and remove paralysis, and because of its ability to promote water retention and reduce swelling, it can treat edema and urinary discomfort. Because it can strengthen the spleen and exude dampness, it can also be used to treat spleen deficiency and diarrhea, and does not damage the body’s positive energy on the basis of diuresis. Because it can clear heat and drain pus, it can treat sores and swellings, such as canker sores and intestinal canker sores. It can also remove paralysis and can treat rheumatism paralysis and pain, such as pain caused by joint flexion and extension disadvantage and constriction can be applied. The fried barley is the raw barley after frying, after heating and frying the cold nature is gone, but increased the spleen strengthening effect. Compared with raw coix seeds, fried coix seeds still have the effect of water and swelling and paralysis.