A guide to natural cold sore remedies including how to kill cold sores overnight with the ice cube trick, toothpaste and other natural herpes remedies in your kitchen cupboard plus tips on how to tackle the causes of cold sores including menopause, perimenopause, hormone imbalance, birth control, vegan diets and sun exposure with simple diet and lifestyle changes that can get rid of cold sores forever. Use these natural cold sore remedies to kill a cold sore fast. Learn how the herpes simplex virus causes cold sores and why periods, a vegan diet, too much sunshine and menopause can all trigger cold sore out breaks. Then read about the simple natural remedies that will help you get rid of cold sores forever plus tips on how lysine supplements, toothpaste and the ice cube trick can actually help treat your cold sores quickly.