The harm of taking red bean barley gravy tea is not yet clear, pregnant women should be cautious. It belongs to the traditional Chinese medicine tea drink, need to go through the physician’s accurate diagnosis after drinking in moderation. The red beans in the red bean barley gravy tea are generally used red beans, the drug has the effect of detoxification and drainage of pus, diuresis and swelling, and can treat edema and swelling, jaundice and urinary redness, rheumatism and heat paralysis (often manifested as burning, pain, redness and swelling of joints and muscles, etc.), and so on. Job’s tears, the full name is Coix lacryma, this product has the effect of inducing water seepage and dampness (to promote the operation of water to dispel dampness), strengthening the spleen and stopping diarrhea, removing paralysis and draining pus, and detoxification and dispersal of nodules. It should be noted that the nature of this drug is slippery, pregnant women should not be used. Gorgon fruit has the effect of benefiting the kidney and consolidating essence, tonifying the spleen to stop diarrhea, and removing dampness to stop leucorrhea. The above three medicines together, have the effect of diuresis and seepage of dampness, detoxification and dispersal of knots and so on. However, the Chinese medicine in water is limited, the efficacy of the medicine can not be fully exerted, and can not play a better therapeutic effect. Chinese medicine should be standardized under the guidance of a professional physician, and should not be applied on its own to avoid risks.