Cold sores can be painful and contagious there are a few natural remedies that can help. First of all it is worth taking a look at your diet as cold sores usually appear when you are run down. Plenty of fresh fruit and vegetables can help to boost your immune system.
It has antibacterial properties and helps to promote healing. Used on a regular basis can help reduce the number of instances.
Supplements can be taken and an ointment. It has been shown to really help. It is an essential amino acid.
This is a compound found in red grapes which you can get in a cream. It has been shown to treat cold sores effectively and help to prevent them.
Always talk to a medical professional prior to taking any remedies.