It is applied directly on the sore and works by numbing the local area (with benzocaine) to prevent discomfort and forming a protective mucous barrier with a compound benzoin tincture that protects the ulcer from further irritation, allowing it to heal more rapidly.
This treatment is applied directly to the sore and uses benzocaine to numb the local area to prevent pain. It also forms a protective barrier using benzoin tincture to shield the ulcer from further irritation, promoting quicker healing.