huh? really ah?
hmm....actually, if u do all the above like u say, u shd hv no prob
liao wor. do u go for your regular clean n scale? i do so i don't
hv any cavity or prob leh.
maybe the food u eat? acidic? orh, erm.....u just happen to have
high bacteria count?
anyways, take care yah! don't pek chek lah. everyone also got some
pain or prob here and there. if it's not today, then tomorrow. just
know life is a yo yo ah. got down, sure got up! 