健けん康こうを損そこなう

expression, godan verb (-u)

harm one's health; be detrimental to health

Used for actions or habits that negatively affect physical well-being. Often appears in warnings or health advice.

• 睡すい眠みん不ぶ足そくは健けん康こうを損そこなう原げん因いんになります。

  Lack of sleep can harm your health.

• 過か度どの飲いん酒しゅは健けん康こうを損そこなう恐おそれがあります。

  Excessive drinking may be detrimental to your health.