Sekine K, Kawashima T and Hashimoto Y. Comparison of the TNF-a Levels Induced by Human-Derived Bifidobacterium longum and Rat-Derived Bifidobacterium animalis in Mouse Peritoneal Cells. Bifidobacteria Microflora 1994;13(2):79-89.
A Sharecare Ad Target User , Administration, answered. An outbreak of oral herpes, or cold sores, should go away on its own in about one or two weeks. Antiviral medications can help them heal faster if taken early. Talk to your doctor if your cold sores do not go away after two weeks. Helpful? 1 person found this helpful.
However, it is of utmost importance to know about those natural preventive measures as well as remedies to stay away from cold sores. Here is a list of 8 herbal remedies for cold sores: Herbal Remedies for Treating Cold Sores Aloe Vera (Aloe Barbadensis) Aloe vera is one of the most useful herbal remedies for cold sores.