Overview & Modern Science
Ear wax (cerumen) is a naturally occurring protective substance secreted by glands in the outer ear canal. It traps dust, microorganisms, and foreign particles, preventing them from reaching the eardrum. In most people, wax naturally migrates out of the ear on its own. However, in some individuals, wax accumulates faster than it is expelled, leading to a blockage known as cerumen impaction.
From a modern medical perspective, ear wax impaction can be caused by overproduction of wax, use of cotton ear buds that push wax deeper, anatomically narrow ear canals, or hearing aid use.
Ayurveda recognizes this condition as Karnavarca. It arises from an accumulation of Mamsa medo mala (waste products of muscle and fat tissues) combined with a pathological increase of Kapha dosha (Kapha vrddhi) in the Vata sthana (ear canal — the primary seat of Vata). The excess Snigdha guna (oily quality) of vitiated Kapha causes wax to become excessively sticky and dry, leading to blockage.
