Is hydrocortisone oinment usp2.5 percent used for fever blisters and cold sores?

Hydrocortisone ointment USP 2.5 percent is not typically used for fever blisters or cold sores. While hydrocortisone is a corticosteroid with anti-inflammatory properties, it is not effective in treating viral infections like herpes simplex, which causes fever blisters and cold sores. Specific antiviral medications or over-the-counter remedies specifically designed for cold sores and fever blisters are typically recommended for their treatment.