你應該知道的事

YSK用嘴慢慢地呼氣,同時刷牙/刮舌,可以減少吞嚥反射。
YSK breathing out slowly through your mouth while brushing/scraping your tounge will reduce the gag reflex.
from /r/YouShouldKnow
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用中文在 know.buzzing.cc 瀏覽當前 Reddit小組 You Should Know 上最熱門的內容