How to Get Rid of Cold Sores: Cold sores can be treated with the following remedies: Antiviral Cream: Apply over-the-counter antiviral creams to speed up healing. Keep It Clean: Keep the affected area clean and avoid touching it. Avoid Triggers: Identify and avoid triggers like stress or sun exposure. Use Lip Balm: Apply lip balm with sunscreen to protect against outbreaks. Consult a Doctor: If cold sores are frequent or severe, consult a healthcare professional.