If your mouth breathing is caused by a structural or physical issue, you’ll need to investigate further and get diagnosed by a doctor. If you have no issues breathing through your nose, then it’s a habit and may be easier to fix.
A doctor may be able to prescribe medicine that will unclog your nose. Having a cold may also be the cause of a clogged nose. [4] X Expert Source Monica Kieu, DO, FACSBoard Certified Otolaryngologist Expert Interview. 20 October 2020.
Braces may be able to fix mouth breathing in some cases.
A common cause of mouth breathing is oversized tonsils, which can be removed to help you breathe through your nose. [8] X Research source
If you sleep with your pet, you should try to sleep without them to see if that clears up your nose. Upholstered furniture is more likely to trap dirt and dust. Use leather, wooden, or vinyl furniture instead. [13] X Research source
You can dab the sticky side of the tape on the palm of your hand a couple of times to remove some of the adhesive. This will make it easier to remove. It’s probably best to use a porous tape intended for use on human skin. Other tapes not intended for the human body, like duct tape, may cause irritation or an allergic reaction.
Read the instructions on the packaging before you use it.
These chin straps are created for those that snore a lot or those that suffer from sleep apnea.