it produces toxins irritates the gums, and in advanced stages affect severely the gums, bone and other structures supporting the teeth. don't forget cavities -bacteria that produce cavities have a rotting tooth, leading to demineralization and the bad breath.

Write the above sentence using proper case.
It produces toxins irritates the gums, and in advanced stages affect severely the gums, bone and other structures supporting the teeth. Don't forget cavities -bacteria that produce cavities have a rotting tooth, leading to demineralization and the bad breath.