PharmcyClub's oral health section has invisible cold sore patches, clear cream, tablets, and lip balm to cure cold aphtha. When our defenses aren't working as well as they should, it's a good idea to take a nutritional supplement that aids in the prevention of cold sores. Our mouths are inflamed after a visit to the dentist, therefore you can use oral treatments like gels to ease the herpes. Finally, mouthwashes and toothpaste can help to keep bacteria away from your gums.