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Many folks eat high lysine foods prior to or during a cold sore event, and avoid high arginine foods. For many folks, healing cold sores fast has been as simple as taking 1,000 milligrams to 3,000 milligrams of lysine in capsule supplements during an outbreak. High lysine foods to eat are most meats and dairy products.
Head cold home remedy: Cold sore relief. A possible side effect of the common cold is the cold sore. In addition to time, what helps a cold sore go away faster is a number of cold sore home remedies, or if you cannot get to the store, search your medicine cabinets for petroleum jelly, lemon balm lip balm, or witch hazel.