How to get rid of a cold sore with home remedies<br>Use hydrogen peroxide. Hydrogen peroxide has antiseptic and antiviral properties that can help reduce inflammation and fight the viral infection causing the cold sore. [substeps] Soak a cotton ball or cotton swab in one teaspoon of hydrogen peroxide and hold it directly over the cold sore for five minutes.
Use hydrogen peroxide to fight this bacterial infection.
( z1 use :mxde imperative :ARG0 ( z2 you ) :ARG1 ( z3 small-molecule :name ( z4 name :op "hydrogen" :op "peroxide" ) ) :ARG2 ( z5 fight :ARG0 z2 :ARG1 ( z6 infect :ARG2 ( z7 bacterium ) :mod ( z8 this ) ) ) )