The opposite of "put band aid" is "take off band aid." When you remove a band-aid, you are undoing the action of placing it. Interestingly, there are many synonyms for putting on a band-aid, such as affix, apply, stick, or attach. Additionally, some related phrases may be "apply ointment" or "dress a wound." It is essential to know the opposite of "put band-aid" as it helps in properly administering first aid. A band-aid is a temporary solution to a wound, and it is crucial to remove it at the right time to aid in the healing process.