通下的英文：
catharsis

Liquidations and closedowns are the healthy catharsis of an efficient market
停业清理和关门倒闭是一个高效率的市场的一种通便下泻的现象。

Liquidations and closedowns are the healthy catharsis of an efficient market.
停业清理和关门倒闭是一个高效率的市场的一种通便下泻的现象。

The treatment principal of CSA is to health spleen, catharsis liver and invigorate kidney.
治疗上应遵循脾以健运为用，肝以疏泄为补，肾以滋补为本的原则。