RE: It's okay to bleed when you floss。。。牙线会导致牙龈流血,怎么办?You are viewing a single comment's thread from:It's okay to bleed when you floss。。。牙线会导致牙龈流血,怎么办?View the full contextiris084 in blurthealth • 4 years ago 我最注重floss. blurthealth