Hawthorn and coix seed water is not only a food material, but also a medicinal material, which can promote digestion, strengthen the spleen and stomach, induce diuresis and relieve spasm, and treat infection. Clinically, hawthorn and barley water can be nursed back to health, which has a good effect on lowering blood lipid and improving blood pressure. Especially, its application has a good effect on preventing some cardiovascular and cerebrovascular diseases. Hawthorn and coix seed water can also slow down human aging, reduce the premature appearance of spots and wrinkles, and the effect is also good. In addition, it can moisturize the skin, promote the metabolism of the human body, and has a good effect on diuresis and eliminating edema. The clinical application of hawthorn and coix seed water is best carried out under the guidance of a doctor.