Mouth taping is the practice of sleeping with one's lips held shut by a strip of surgical tape, which prevents mouth breathing during sleep. This practice gained popularity through social media in the 2020s, with claims of various health benefits, although these claims have not been scientifically verified. Some potential benefits of mouth taping include reducing snoring, improving allergies, and reducing bad breath. However, there is very limited research on the health effects of mouth taping, and it is not recommended because there is not enough scientific evidence to support its anecdotal benefits. Additionally, mouth taping can have side effects such as difficulty breathing, skin irritation, and anxiety