也有大点的

https://www.amazon.com/Disposable-Filter-Cotton-Drawstring-Teal（3-54/dp/B078HQ3K5K/ref=mp_s_a_1_4?adgrpid=60120988990&gclid=EAIaIQobChMIoazInpLt5wIVD77ACh32NA7EEAAYASAAEgIYafD_BwE&hvadid=274715926733&hvdev=m&hvlocphy=9025852&hvnetw=g&hvqmt=e&hvrand=3476174174060889177&hvtargid=kwd-301647700299&hydadcr=14893_9393283&keywords=empty+tea+bag&qid=1582648815&sr=8-4

买点预备着，还有糖姜片（闽姜）和甘草片。

武冦真要是五月以前在美国流行了，每天泡两片糖姜加几片甘草，当茶饮。