29 Home Remedies to Get Rid Of Cold Sores

25. Vitamin E

Another vitamin that helps with cold sores is E. Better known for how it works on the skin and wrinkles, it also helps cognitive function and boosts the immune system. When it comes to cold sores, topically applying vitamin E to the sores can help the severity of the breakout. Aside from helping with inflammation, it can even aid in healing scars that have formed due to the sores. But it’s important to discuss the use of vitamin E with a doctor before applying it to the fever blisters.