If you have trouble with gagging stick your tongue out to brush it or consider purchasing a tongue scraper .

如果你有呛喉的困扰，伸出舌头再刷它，或者考虑购买 舌 刮。

You need to buy a tongue scraper and get all the stuff off of your tongue .

您需要购买 舌 刮板和得到所有的东西从你的舌头。

When brushing your teeth brush the back of your tongue too or scrape it with a tongue scraper .

刷牙时，还要刷刷舌根，或用刮 舌 器将 舌头 刮 乾净。