The best way to remove cotton from the enter ear?

See a doctor : If it's deep inside your ear it needs to be removed by a doctor. Attempting to do it yourself could do more damage.

Stuff in ear: The following directions are for bugs in your ear and is a safe way to attempt to get stuff out yourself- give it a shot. If it doesn't work you will need to see a doctor. http://www.wikihow.com/Remove-a-Bug-from-Your-Ear