Huaijiao Wan
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Huaijiao Wan (Chinese: 槐角丸) is a blackish-brown pill used in Traditional Chinese medicine to "arrest bleeding by reducing heat from blood in treating hematochezia".[1] It tastes bitter and astringent. It is used where there is "hematochezia, hemorrhoidal swelling and pain". The binding agent is a water-honey solution. Each pill weighs about 6 grams.