Karna dhauti

Karna dhauti
one of the shatkarma which involves cleansing the ears.
Kati chakrasana ...

Danta Dhauti (cleaning the teeth), Jihva Dhauti (cleaning the tongue), Karna Dhauti (cleaning the ears), Mula Sodhana Dhauti (cleaning the anus), etc. These are being done by you all everyday. I need not tell you much about these.

It includes jihva dhauti-cleaning the tongue by rubbing it with the joined first finger and thumb in a downward motion, and then squeezing it, karna dhauti- cleaning the ears with the middle finger and nothing smaller, ...

See also: Karna, Kapal, Prana, Mind, Pranayama