How to Heal a Cold Sore Naturally

Cold sores are caused by a form of the Herpes Simplex Virus known as HSV-1.

They exhibit as painful ulcers around the mouth and lips. Cold sores are also called fever blisters and are very common.

This virus is similar to (but not the same as) the virus that causes genital herpes, which is HSV-2.

While they are different viruses, both can be found on the lips and on the genitalia.

Those infected with either virus can also spread the viruses through close personal contact during kissing, oral sex, or any oral contact.

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