Dermoid cyst is an uncommon developmental anomaly usually congenital or hereditary in nature which can result from either defective genetics or from a genetic insult/agent that's associated with the fetal environment or from their interaction. Dermoid cysts and congenital diseases are not most common in Bangladesh and the economic effect of congenital defects is not as high as compare with that of other diseases that have high economic effects. The main objective of this study is to report severe bilateral corneal dermoid with nasal hyperplastic tissue in a calf and its therapeutic measurements attended in veterinary teaching hospital, BAU.