hi have a good read through this link its from the uk's nhs covers all you need to know and treatment <link> just copy this link into google to open and read just copy to the www. simple treatment is cold tea bags for cold sores for more info just google cols tea bags for cold sores. do hope this helps you. good luck
risk of infection of cold sores. my friend had a cold sore which i didn't know. i never had a history of cold sores. i tried one mouth of his food and kissed my girlfriend afterwards. my girlfriend too does not have an history of cold sores outbreaks. . what are our chances of getting infected with the cold sore virus?