Currently on the market on sale for the red bean barley tea, mainly composed of red beans, red beans, barley, etc., its product type for food, does not meet the national standards for drugs, so it does not have medicinal properties. Red beans for the legume red bean tree seeds, taste bitter, sexual flat, to the liver, spleen, with the qi blood, heat detoxification effect. Red bean is the dried mature seeds of legume plant red bean or red bean, sweet taste, sour, flat, to the heart, small intestine meridian, has the effect of diuresis, detoxification and drainage of pus. Yin Jin insufficient people should not be served. Job’s tears are the mature seeds of the plant Coix lacryma, which is sweet and light in flavor, cool in nature, and belongs to the spleen, stomach and lung meridians, with the effect of inducing diuresis and dampness (promoting the operation of water to dispel dampness), strengthening the spleen and stopping diarrhea. It is contraindicated for people with deficiency of cold, essence and slippery, fluid deficiency and yin deficiency. Pregnant women should be cautious. Red bean barley tea belongs to the food category, does not have medicinal properties, daily attention should not be excessive consumption. If you feel unwell, go to the hospital in time.