问题
问答题
简述大黄的泻下机理。
答案
参考答案：生大黄含大量结合性蒽醌和番泻苷，内服，在肠溶酶作用下分解，释放蒽酮（酚），刺激肠壁，蠕动增强，减少水分吸收而导致泻下峻烈。
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简述大黄的泻下机理。
参考答案：生大黄含大量结合性蒽醌和番泻苷，内服，在肠溶酶作用下分解，释放蒽酮（酚），刺激肠壁，蠕动增强，减少水分吸收而导致泻下峻烈。
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