What is a medicine or other substance that produces contraction in the soft organic textures, and checks discharges of blood, mucus, etc. External astringents are called styptics. Dunglison called?

astringent — A medicine or other substance that produces contraction in the soft organic textures, and checks discharges of blood, mucus, etc. External astringents are called styptics. Dunglison. (Webster's 1913.)

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