Why Blowing Your Nose in Public Is Considered Rude in Korea

If you come from a Western country, you might think nothing of blowing your nose in public. In Korea, however, doing so—especially loudly—can come across as impolite or even a bit shocking. Instead, you’ll often see people quietly sniffing rather than reaching for a tissue.

This difference comes down to cultural norms around public behavior and consideration for others. In Korean culture, there is a strong emphasis on maintaining harmony and minimizing actions that might make others uncomfortable. The sound and act of blowing your nose, particularly in shared spaces like buses, classrooms, or restaurants, can be seen as disruptive or unpleasant for those nearby.

There’s also an association with cleanliness. While using a tissue is hygienic, the act of blowing your nose in front of others can feel too explicit—drawing attention to something considered private. Because of this, many Koreans prefer to excuse themselves to a restroom or more secluded space if they need to blow their nose.

Interestingly, this creates a contrast for many foreigners: sniffing repeatedly (which might be considered rude in some Western contexts) is generally more acceptable in Korea than blowing your nose openly.

Like many cultural habits, this isn’t a strict rule—especially among younger generations or in more international settings. Still, understanding this small but meaningful difference can help you navigate social situations more smoothly and show respect for local customs.

In Korea, it’s often the quieter, less noticeable actions that are considered the most polite.