What causes oral dermoid or epidermoid cysts

Oral dermoid cyst is the embryonic development period, residual epithelial cells in the tissue developed, it occurs in the floor of the mouth and chin area. Epidermoid cyst, in addition to the above reasons, but also because of acquired implantation, such as trauma surgery, epithelial cells implanted and formed. Palpation cyst tough and elastic, similar to dough shape, puncture examination can extract milky white bean curd dregs like secretions. Its treatment method for surgical treatment. At present, the understanding of the disease prevention, dermoid cyst is mostly congenital disease, there is no way to prevent. And epidermoid cyst is mostly due to injury, surgery caused, so improve medical level is the best means of prevention.