In short
- Sleep Foundation suggests testing mouth tape during the day first to make sure you can breathe easily through your nose.
- No study has tested daytime mouth taping as a practice in its own right. A 2025 scoping review only included studies of mouth taping during sleep, which is where the research has focused.
- Graded practice is a recognized way to get used to something on your face. CPAP desensitization, used for people who find a CPAP mask uncomfortable, is a form of graded exposure therapy.
- Nose-only breathing gets harder as exercise gets harder. A 2022 review in Frontiers in Physiology notes that nasal breathing is a limitation at higher exercise intensities.
- In a 1995 study, 20 active adults could all exercise hard enough for an aerobic training effect breathing only through the nose, which supports nose breathing at easy to moderate effort.
Mouth taping during the day means wearing a strip of mouth tape for a short, calm session while you're awake, usually to get used to the feeling before you sleep in it. Sleep Foundation suggests exactly this: test the tape in the day to make sure you can breathe easily through your nose. Done at a desk, with a book or during a few minutes of quiet breathing, it's one of the easiest ways to start.
Why practice mouth taping while awake?
Research: limited (what this means)Practicing while awake lets you learn how tape feels when you're alert and in control, so the first night isn't also the first time. Sleep Foundation's advice for trying mouth tape safely starts with testing it during the day to check that you can breathe easily through your nose.
A daytime session answers several questions at once. Can you breathe comfortably through your nose for 20 minutes with your lips closed? Does the tape hold, or do the edges lift? Does your skin feel fine when it comes off? Does the feeling make you anxious? It's much easier to find out on the sofa at 7pm than in bed at 2am.
It also helps with the part of mouth taping that's more about comfort than breathing. In the 2022 study in Healthcare, people whose tape had come off by morning were left out, which tells you that tolerating the tape is part of making it work. A few awake sessions build that tolerance gradually. Our guide to your first night with mouth tape picks up from there.
What does the research say about daytime mouth taping?
No study has tested daytime mouth taping on its own. The research is about nights: the 2025 PLOS One review, which covered 10 studies and 213 patients, looked at mouth taping and chin straps in people with mouth breathing, sleep-disordered breathing or sleep apnea. A 2025 scoping review in the American Journal of Otolaryngology only included studies that assessed mouth taping during sleep.
So claims that daytime taping retrains your breathing for good, or delivers its own benefits, haven't been tested. What daytime practice does have going for it is the logic of getting used to something gradually. Sleep medicine uses a similar idea for CPAP. A primer on CPAP desensitization describes it as a form of graded exposure therapy for people who find a CPAP mask uncomfortable or claustrophobic. Mouth tape is far simpler than a CPAP mask, but the principle of short, repeated, low-stakes practice carries over well.
How long should a daytime session be?
A daytime session can be short. Titan suggests 20 to 30 minutes of daytime practice before your first night, such as while reading or watching TV. That's long enough to settle into steady nose breathing and notice anything that bothers you.
If 20 minutes feels like a lot, start with five and build up. If you feel short of breath at any point, take the tape off. There's no prize for pushing through, and Cleveland Clinic lists increased anxiety as a possible side effect, especially if you don't like the feeling of tape or have trouble breathing through your nose. Our guide to mouth taping anxiety has more ways to ease into it.
Where and when can you tape during the day?
The best times to practice are quiet, seated activities where you don't need to talk or eat. The table below sorts common situations by how well they suit daytime taping.
| Situation | Good for practice? | Why |
|---|---|---|
| Reading or watching TV | Yes | Seated, calm, and easy to take tape off |
| Desk work without calls | Yes | Quiet focus, and you can keep tape within reach |
| Meditation or slow breathing | Yes | Steady, gentle breathing is easy through the nose |
| Winding down before bed | Yes | A natural bridge to wearing it at night |
| Calls, meetings or talking | No | You'll keep needing to open your mouth |
| Eating or drinking | No | Take it off first |
| Hard exercise | No | Nose breathing is a limitation at higher intensities |
| Driving | No | Your attention belongs on the road |
At a desk
Desk work is one of the easiest places to practice, as long as you're not on calls. Put the tape on at the start of a focused block, keep a glass of water nearby for when you take it off, and notice whether your jaw and shoulders relax. If a call comes in, peel it off.
While reading or watching TV
Reading and TV are the classic practice sessions, and they're what Titan suggests. You're still, you're comfortable, and your attention is elsewhere, which keeps you from overthinking the sensation.
During meditation or slow breathing
Meditation pairs naturally with mouth tape because you're already paying attention to your breath. Slow, gentle breathing through the nose is easy at rest. If you already practice slow breathing for sleep or other breathing exercises, a strip of tape keeps your lips closed without you having to think about it.
When should you keep mouth tape off during the day?
Keep mouth tape off any time you might need to breathe through your mouth quickly, talk or eat. Daytime practice should feel calm and easy to stop.
During exercise that needs mouth breathing
Nose breathing has limits when exercise gets hard. A 2022 review in Frontiers in Physiology notes that nasal breathing uses a smaller airway, which is a limitation at higher exercise intensities. That doesn't mean nose breathing and exercise don't mix. In a 1995 study, 20 regularly active adults could all reach an intensity high enough for an aerobic training effect while breathing only through the nose.
So easy walks or gentle stretching with your mouth closed are fine, but don't use tape for anything where you'd naturally start breathing through your mouth. Practice nose breathing during exercise without tape, so you can switch the moment you need to. Our guides to nasal breathing during exercise and mouth taping for athletes cover this in more depth.
While driving
We'd keep tape off while driving. No study has looked at it, but driving needs your full attention, and you shouldn't be dealing with a strip of tape if you sneeze, your nose blocks up or you need to speak.
While eating, drinking or talking
This one is obvious, but it's worth saying: take the tape off first. Daytime practice works best in blocks of quiet time rather than spread through a busy afternoon.
When your nose is blocked
The rule for night taping applies in the day too. Sleep Foundation says to avoid taping if your nose is blocked by allergies, a cold or structural issues. Cleveland Clinic says never to use mouth tape if you have nasal obstruction, nasal congestion, chronic allergies, a sinus infection, enlarged tonsils, a deviated septum or heart issues. If your nose feels tight during a session, that's useful information, and our nose test can help you check.
How do you build the habit?
Building the habit is mostly about doing short sessions often, then moving them closer to bedtime. A simple plan:
- Days 1 to 3: one or two 10 to 20 minute sessions while reading, watching TV or at your desk.
- Days 4 to 5: a 20 to 30 minute session in the hour before bed.
- Day 6 onward: put it on as you fall asleep. It's fine if it comes off in the night at first.
Use the same tape and the same prep each time: clean, dry lips, one strip across the middle, and a folded corner so it's easy to lift. Sleep Foundation suggests that folded corner for easy removal, and it helps just as much in the day.
Once night taping feels normal, you don't need to keep up daytime sessions unless you enjoy them. Some people keep a short session as part of their wind-down. Our first-week guide shows how it all fits together.
Keep an eye on what daytime sessions tell you. If your nose feels tight within a few minutes most days, or you keep reaching to peel the tape off, those are signs to look at your nose or your comfort before moving to nights. If sessions feel easy and you barely notice the tape after a while, you're ready for the next step.
Who shouldn't practice mouth taping at all?
Some people shouldn't use mouth tape, day or night. Sleep Foundation lists people with obstructive sleep apnea who aren't using CPAP, anyone with nasal congestion or blockage, people with asthma or COPD unless a doctor advises it, people with anxiety or panic disorders, and anyone at risk of vomiting during sleep. We don't recommend mouth tape for children.
If you breathe through your mouth all day because your nose never feels clear, tape isn't the fix. That's a reason to see a doctor about your nose. Our article on whether you can train yourself to nose breathe covers what helps.
Check this first. Skip mouth tape and see a doctor if you snore loudly, wake up gasping, have been told you stop breathing in your sleep, or can't breathe comfortably through your nose. More on safety
Our pick (paid partner): Titan Bamboo Silk Mouth Tape
For daytime practice and nights, our pick is Titan Bamboo Silk Mouth Tape. We haven't tested or ranked tapes ourselves; this is our recommendation.
Titan suggests 20 to 30 minutes of daytime practice before the first night, which matches the approach in this guide. Titan describes the bamboo silk strip as soft, breathable and moisture-wicking, and it comes in one oval size, 76 by 38 mm, worn horizontally across the lips. There's no printed logo or ink on the side that touches skin. Titan says every batch is third-party tested and certified PFAS-free, and its 30-night guarantee refunds you if your sleep isn't better after 30 nights.
Read next
- How to start mouth taping: your first week
- Mouth taping anxiety: how to get comfortable
- Mouth tape for naps
Common questions
Can you wear mouth tape during the day?
Yes, for short, calm sessions while you sit still. Sleep Foundation suggests testing tape during the day to make sure you can breathe easily through your nose before you sleep in it. Keep sessions to quiet activities like reading, desk work or meditation, and take the tape off whenever you need to talk, eat or move hard.
How long should you wear mouth tape while awake?
Titan suggests 20 to 30 minutes of daytime practice before your first night, for example while reading or watching TV. That's long enough to notice how your nose feels and whether the tape holds, without making it a chore. You can repeat it for a few days until it feels normal.
Does mouth taping during the day train you to nose breathe?
No study has tested that. Daytime taping is useful as a practice run for night use and as a reminder to keep your lips closed, but claims that it permanently retrains your breathing haven't been studied. If you mouth breathe all day, see a doctor about your nose.
Can you mouth tape while exercising?
We don't recommend it for anything harder than easy movement. A 2022 review notes that nasal breathing is a limitation at higher exercise intensities, and you need to be able to open your mouth for air quickly. If you want to practice nose breathing during exercise, do it without tape so you can switch freely.
Is it safe to wear mouth tape while driving?
We'd keep it off while driving. No study has looked at this, but driving needs your full attention, and you shouldn't be wrestling with a strip of tape if your nose blocks up, you sneeze or you need to speak. Practice at home where taking it off is easy.
Should mouth tape feel uncomfortable during the day?
It may feel strange at first, but it shouldn't feel like you can't get enough air. If you feel short of breath or panicky, take it off. Cleveland Clinic lists increased anxiety as a possible side effect, and short sessions are a gentler way to see whether tape suits you.
Sources
- Mouth taping for sleep: does it work?
- Mouth taping: is it safe to use?
- Breaking social media fads and uncovering the safety and efficacy of mouth taping in patients with mouth breathing, sleep disordered breathing, or obstructive sleep apnea: A systematic review
- Nocturnal mouth-taping and social media: a scoping review of the evidence
- The impact of mouth-taping in mouth-breathers with mild obstructive sleep apnea: a preliminary study
- Improving CPAP adherence for obstructive sleep apnea: a practical application primer on CPAP desensitization
- Breath tools: a synthesis of evidence-based breathing strategies to enhance human running
- Comparison of maximal oxygen consumption with oral and nasal breathing
- Titan Recovery Bamboo Silk Mouth Tape
About this article
- Research
- 9 published sources, listed above.
- Evidence
- Limited. How we rate it
- Last checked
- October 14, 2026
- Funding
- Paid partner of Titan Recovery. Their ads are labeled.
- Found an error?
- Tell us. We log fixes on the corrections page.
* This content is for informational and educational purposes only and is not medical advice. It is not intended to diagnose, treat, cure or prevent any disease or health condition. Talk to a qualified healthcare provider about your health.