చెవిలో గుబిలి అంటే ఏమిటి | Hi9 | Dr. Rao's Ent Super Speciality International Hospital – Ear wax is a material that is formed in outside part of the ear canal, this is normally form every individual it is a Lubricant and protective role. It protect from bacteria, viruses, and different fungus to enter in to the ear it also prevent water go inside the ear.