Can Mewing Change Your Face Shape?

Woman with short hair sticking her tongue out

Mewing is a method of retraining your tongue that’s popular online. The idea is you can change your facial structure and straighten your teeth by flattening your tongue against the roof of your mouth. But there’s little evidence to back it up, and it won’t replace surgery or orthodontic work.  Research on Mewing Mewing has …

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