Why Do People Watch Mukbang? The Psychology of Watching Strangers Eat
Millions watch strangers eat noodles on camera. Here's the psychology of mukbang: comfort, company, ASMR sounds, and when watching stops being relaxing.
By Kurt Woleret

At some point last winter I looked up from my phone and realized I'd spent twenty minutes watching a stranger in Seoul eat an amount of noodles that should require a permit. I wasn't hungry. I wasn't planning to cook noodles. I was just... watching, with the flat contentment of a man watching a fish tank. Multiply me by tens of millions and you have mukbang, one of the internet's most successful and least intuitive genres. Why do we do this? Turns out researchers have actually asked.
A quick origin story
Mukbang, from the Korean words for eating and broadcast, took off in South Korea in the early 2010s: hosts eating large meals on camera, live, while chatting with viewers. It has since gone global and split into dialects. There's spectacle mukbang, where the point is sheer quantity. There's conversational mukbang, basically dinner with a chatty friend who happens to be the only one eating. And there's the quiet cousin: eating-sounds content, all crunch and slurp and no talking, which lives closer to ASMR than to entertainment. Different species, same genus: watching another human eat, on purpose, for pleasure.
What the research says about why we watch
The most comprehensive academic look at the genre is a scoping review by Kircaburun and colleagues in the International Journal of Mental Health and Addiction, which pulled together the existing research on who watches mukbang and why. The motives that surface again and again form a surprisingly coherent list. People watch for vicarious eating: enjoying foods through someone else that they can't or won't eat themselves, whether for money, health, or geography reasons. They watch for social connection: a mukbang host is company at dinnertime, and for people eating alone, the parasocial meal genuinely softens the solitude. They watch for entertainment and escape. And a meaningful slice watch for the sensory experience itself: the sounds.
A mukbang video is three products in one: a meal you don't have to eat, a dinner companion you don't have to entertain, and a soundscape you can sink into.
That social finding deserves a beat. The review noted that for some viewers, mukbang functions as a replacement for eating together, the digital descendant of the family dinner table. That's not inherently sad, whatever the think pieces say. Eating alone is common; choosing to line your solitude with a warm human presence is a fairly reasonable adaptation. The host laughs, addresses the camera, asks how your day was. It's ambient companionship, and ambient companionship is most of what a busy city offers anyway.
The ASMR connection
Then there's the audio, which is where mukbang overlaps with this blog's home turf. Eating sounds are classic ASMR triggers: the crack of fried chicken skin, the snap of pickled radish, wet slurps that half the internet finds heavenly and the other half finds unlistenable. For people who experience ASMR, these crisp, close-mic'd sounds can produce the familiar tingling and drowsy calm, which explains the strange fact that many viewers use eating videos to relax or fall asleep. Food as lullaby. The internet remains undefeated.
The love-hate split matters, though. The same trigger that melts one nervous system enrages another; for people with misophonia, chewing and slurping are the enemy sounds, full stop. If mouth sounds make your skin crawl, mukbang will never be your relaxation genre, and no amount of cultural explanation will fix that. Sensory fit isn't a debate, it's a fact about your wiring.
When watching stops helping
Honesty section. The same research literature that maps mukbang's comforts also flags its edges. The review documented concerns that heavy viewing can interact badly with eating habits for some people: triggering cravings and disinhibited eating in some viewers, or, for others, becoming entangled with restriction, where watching replaces meals. There's also the compulsive-use pattern familiar from every scrollable pleasure: what starts as company at dinner becomes three hours of autoplay at 1 a.m. None of this makes mukbang uniquely dangerous. It makes it a potent sensory-social product, and potent products deserve dosage awareness.
The self-check is simple. If mukbang leaves you fed, calmed, or pleasantly accompanied, it's doing its job. If it consistently leaves you hungrier, guiltier, or more awake at 2 a.m., the tool is using you. Adjust accordingly.
The comfort without the menu
Here's my personal conclusion after too many field-research noodle videos. What I actually want from mukbang, most nights, isn't the food. It's the last two items on the research list: the presence and the sounds. A warm, low-stakes sensory stream that asks nothing of me. Once I noticed that, I started reaching for purer versions of it. Some nights that's rain audio. Some nights it's Feelsy on autoplay: slow textures folding and drifting with soft sound, the same ambient companionship channel, minus the spicy-noodle FOMO and the algorithm aiming a fried chicken video at my hungriest hour. The eating videos are a delivery mechanism. The calm is the cargo. You're allowed to order the cargo by itself.
Feelsy is a wellness product, not medical advice. If stress, anxiety or sleep problems persist, please speak with a qualified professional.
References
- Kircaburun, K., Harris, A., Calado, F., & Griffiths, M. D. (2021). The psychology of mukbang watching: A scoping review of the academic and non-academic literature. International Journal of Mental Health and Addiction, 19, 1190-1213.
Frequently Asked Questions
Why do people enjoy watching mukbang?
Research points to a consistent set of motives: vicarious eating, where viewers enjoy foods through the host that they can't or won't eat themselves; social connection, where the host serves as company during solitary meals; entertainment and escape; and the sensory pleasure of eating sounds, which overlap with classic ASMR triggers.
Is watching mukbang a substitute for eating with people?
For some viewers, yes, and research has described mukbang functioning as a digital replacement for communal meals. A host who chats, laughs, and addresses the camera provides ambient companionship during dinners that would otherwise be silent. That's a reasonable adaptation to eating alone, as long as it adds comfort rather than replacing real connection you actually want.
Why do mukbang eating sounds relax some people?
Crisp, close-mic'd eating sounds like crunching and slurping are classic ASMR triggers, and people who experience ASMR can get tingling and drowsy calm from them, which is why many viewers use eating videos to relax or fall asleep. The same sounds enrage people with misophonia, so whether mukbang soothes or irritates you comes down to your sensory wiring.
Can watching mukbang become unhealthy?
It can for some people. The research literature flags that heavy viewing may trigger cravings and disinhibited eating in some viewers, become entangled with food restriction in others, or slide into compulsive late-night watching. A simple self-check: if mukbang consistently leaves you hungrier, guiltier, or awake at 2 a.m., adjust how and when you watch.

About the author
Contributing writer
Kurt is a New York based writer covering the practical science of stress, sleep and focus. He is the resident sceptic of the Journal: if a technique cannot survive a crowded subway commute and a deadline week, he is not interested in it.
Feel it for yourself.
Feelsy turns reading about calm into practising it. Two minutes of a slow texture is often the whole difference.
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