Copywrite 1995
This is the only passage on dubbing.
I would be extremely hesitant to attempt earlobe removal unless there was an injury that otherwise risked his life. In my opinion the infection risk is too great.
I would be more inclined to use a non antibiotic eye ointment on him at night perhaps (such as those recommended for humans with dry eye conditions) for its soothing qualities rather than choose surgical intervention at this time.