老一辈常念叨:"肚胀不打嗝,打嗝肚不胀。"意思是说,人如果肚子胀满,往往打不出嗝来;一旦嗝打出来了,胀闷反倒松快了。这句看似平常的俗语,其实藏着中医对胃气升降的朴素观察。老百姓说的"打嗝",在中医经典里叫"呃逆",是胃气不往下走、反倒往上冲的表现。胃气本应降,现在逆了,身体自然要用打嗝的方式来"排解...
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