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Can't breathe, so I can't sleep well? 60 seconds gets you to fall asleep right away

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breathe
Previous: Physiological | Breathing seems simple, and there are these complex protective mechanisms behind it
Next: The child opens his mouth to breathe, what is going on? Is it really getting uglier the more you sleep? First, will the sealing sticker be toxic? Second, why does the child open his mouth to breathe? 01 Blocked mouth breathing 02 Habitual open mouth breathing Three, what is the harm of open mouth breathing? Fourth, how to scientifically prevent oral breathing?

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