bluemoon

原帖由 matt72178 於 2009-2-10 18:06 發表
我都有用 Dental floss, 但我係用比較容易0個種。但我用親都流牙血。

at the beginning will bleed, cause there is infection..  because it was dirty and the skin is sensitive...  after a while you use it, you won't bleed anymore..