Need guide as to how do you prevent cold sores?

Cold Sores: Cold sores are usually caused by hsv (type i or ii) but cold sores are usually cause by type i. Cold sores are contagious and recurrence can be cause by uv light, stress, hormone fluctuation, to fever and sometimes, there is no apparent cause. Go to your doctor for appropriate treatment options such as anti-viral medications.

Cold sore tips: To prevent cold sores from occurring wash hands often. Maintain a healthful lifestyle (regular exercise, nutritious diet, adequate sleep, keeping stress at bay). Keep lips well moisturized & apply sun screen to the areas that your cold sores normally pop up. Talk with your physician about supplementing with lysine.