babychakra-rewards
Q:

My baby was nine months old till now did not come tooth



Hi
It's fine. Few babies take time to achieve milestones and please give them time

Yes it's absolutely ok.
Achieving milestone differ from baby to baby.
Don't worry
Check this link Understanding baby development nd milestonehttp://app.babychakra.com/feedpost/51273?ref=ra36738&c=app_share&pid=android_consumer&