'코로나 예방법'이라며 외출 후 구강 소독제로 가글하라는 글이 인터넷상에 떠돌면서 빚어진 현상인데요.
It is a phenomenon that was created when the words went out about gargling with mouth disinfectant after an outing, which was framed as 'How to prevent Corona'.