Keep your mouth clean by brushing your teeth and flossing twice daily to help a sore tongue heal. Rinse your mouth with saltwater to prevent infection and ease pain from sores. Avoid smoking and ...

Valacyclovir may be easier to take than acyclovir because of its simpler dosing schedule. Both acyclovir and valacyclovir can help treat cold sores, shingles, and genital herpes if taken early during ...