This doesn't give us enough insights into how raised it is, what shape it is, in which part of mouth is it located, when did you notice it, whether any recent even took place which could be tracked and linked with this, and what other signs may have gone undetected, and such things can be learned with personal evaluation only, so seek advice from a dentist, our page will help you find them - Dentists in Mumbai. Let us know if your city is different.