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Open the tool →流水不腐,户枢不蝼 (liú shuǐ bù fǔ , hù shū bù lóu) is a Chinese idiom (chengyu) meaning “Constant activity or use prevents stagnation, decay, or deterioration”.
流水不腐,户枢不蝼 is pronounced liú shuǐ bù fǔ , hù shū bù lóu in Mandarin Chinese.
Literally, 流水不腐,户枢不蝼 means “Flowing water does not rot, and a frequently used door hinge is not eaten by worms”. It is used to mean “Constant activity or use prevents stagnation, decay, or deterioration”.
比喻经常运动的东西不易受侵蚀。同“流水不腐,户枢不蠹”。