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医学
便秘
释
constipation
便秘
以粪便在肠内滞留过久,秘结不通,经常二三日甚至更久才大便一次,或周期不长,但粪质干结,排出艰难,或粪质不硬,虽有便意,但便而不畅为主要临床症状的病证。
医学
便秘
释
constipation
便秘
因粪便在结肠存留时间过久,水分含量降低,从而粪便干燥、坚硬、量少且不易排出的现象。
医学
消化
释
constipation
便秘
排便次数减少(每周<3次)、粪便干硬和/或排便困难。
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