Depth Psychology: A band aid indicates illness, injury, or a bad conscience, because you have injured others.
A band aid across your mouth is a clear sign that you should not talk so much.
[1]Trying to cover up poisons coming from within. Don’t cover them up. Let the poisons come out so you can be healed.
[2]Part of the body is injured and needs to be protected (with a Band-Aid), held together, or “hidden.”
[3]Symbolic of trying to help a large problem with very few resources
[4]