浮腫(むく)むto swell, to become swollen, to be puffy (e.g. face from lack of sleep), to be bloated (esp. from fluid retention)

二日酔(ふつかよ)いで顔(かお)が浮腫(むく)んでいます。

My face is swollen from a hangover. {to swell, to become swollen, to be puffy (e.g. face from lack of sleep), to be bloated (esp. from fluid retention)}

足(あし)が浮腫(むく)んでパンパンでとても辛(つら)いです。

My legs are swollen and very tight, it's extremely painful. {to swell, to become swollen, to be puffy (e.g. face from lack of sleep), to be bloated (esp. from fluid retention)}

浮腫(むく)んだ顔(かお)をマシにするためにマッサージをする。

I do a massage to make my swollen face look better. {to swell, to become swollen, to be puffy (e.g. face from lack of sleep), to be bloated (esp. from fluid retention)}

一(いち)日(にち)中(じゅう)、立(た)って仕事(しごと)をしていたのなら、足(あし)が浮腫(むく)むのも当然(とうぜん)だ。

If you've been standing and working all day, it's only natural for your feet to become swollen. {to swell, to become swollen, to be puffy (e.g. face from lack of sleep), to be bloated (esp. from fluid retention)}

腎臓(じんぞう)病(びょう)を患(わずら)っているとあって、定期(ていき)的(てき)に顔(かお)が酷(ひど)く浮腫(むく)んでしまいます。

Because I have kidney disease, my face regularly becomes severely swollen. {to swell, to become swollen, to be puffy (e.g. face from lack of sleep), to be bloated (esp. from fluid retention)}