The link below you may find helpful.
It is what I personally do for a liver flush.
Hope that it might give you some extra ideas.
There are many avenues to body cleansing,
I would focus on one area at a time,
and then rest in between to not over stress your body.
As far as the peroxide in ear,
pour in about 1/2 a capful.
You won't get much on a q tip at all,
and also might damage your ears.
Normal grade (3 %) peroxide will not harm them,
unless you have a punctured ear drum ?
(in which case you would have severe ear pain)