29 Home Remedies to Get Rid Of Cold Sores

11. Lysine

Lysine is an amino acid that is popularly used to prevent and treat cold sores. Aside from helping with diabetes, stress and even improving athletic performance, the antiviral properties found in lysine is what helps keep the herpes virus under control. Mostly found in pill form, a 1000-miligrams can be taken between three to four times in a day during a cold sore breakout. But it can also be taken once a day as an everyday supplement to keep cold sores from forming in the first place. Eating other rich protein products to your diet can also help keep cold sores from occurring too.