House burping: should we all adopt this German habit?
It’s a simple way to keep homes fresh and mould-free, and has caught on in the US. But there are a few potential downsides ...

TL;DR
- Americans on TikTok have dubbed the German practice of airing out homes 'Lüften' as 'house burping'.
- The practice is intended to shift stale air, ensure ventilation, and prevent mold.
- It gained popularity during the pandemic as a way to prevent the spread of Covid-19.
- Despite its perceived benefits, *Lüften* is controversial in Germany due to concerns about draughts, energy efficiency, and greenhouse emissions.
- The practice has also been cited as a source of relationship conflict.
- German foreign ministry sources clarify that *Stoßlüften* (shock ventilation) is brief and optional elements like freezing or bats are not inherent to the practice.