Treatment for cold sores includes antiviral medications like acyclovir, valacyclovir, and famciclovir, which speed up healing if taken early. Over-the-counter creams containing antiviral agents or numbing agents can also help manage discomfort.
Home remedies like aloe vera gel, lemon balm, cold compresses, and diluted tea tree oil can soothe irritation and support healing. Preventing future outbreaks involves avoiding triggers, strengthening the immune system, and practicing good hygiene to reduce the risk of spreading the virus.