Important: This page is general information, not medical advice. It does not recommend or prescribe any treatment. Always consult your doctor or pharmacist before starting, stopping or changing any medicine.
Quick facts
- How it is given
- topical
- Type
- human otc drug
- Brand names
- Cold Sore Fever Blister Treatment
- RxNorm ID
- 797534
We do not publish dosing. How much of this medicine to take, how often, and for how long depends on your age, weight, kidney and liver function, other conditions and other medicines. That is a decision for the person who prescribes or dispenses it. Follow the directions on your own pack and ask your pharmacist if anything is unclear.
What it is for
Purpose Cold sore/fever blister treatment
What it is used to treat
Uses treats cold sores/fever blisters on the face or lips shortens healing time and duration of symptoms: tingling, pain, burning, and/or itching
Do not use if
Do not use if you are allergic to any ingredient in this product
Warnings
Warnings Allergy Alert: This product may cause a severe allergic reaction. Symptoms may include: hives facial swelling wheezing/difficulty shock rash If an allergic reaction occurs, stop use and seek medical help right away. For external use only
When using this medicine
When using this product apply only to the affected areas do not use in or near the eyes avoid applying directly inside your mouth do not share this product with anyone. This may spread the infection.
Stop use and see a doctor if
Stop use and ask a doctor if your cold sore gets worse or the cold sore is not healed within 10 days
Keeping it away from children
Keep out of reach of children. If swallowed, get medical help or contact a Poison Control Center (1-800-222-1222) right away.
Other ingredients
Inactive ingredients benzyl alcohol, light mineral oil, propylene glycol, purified water, sucrose distearate, sucrose stearate
Before you take anything new
Tell your pharmacist or doctor about every medicine you take — including ones bought without a prescription, herbal products and supplements. Interactions are one of the most common avoidable causes of harm from medicines, and a pharmacist can check your full list in a couple of minutes.
This page is built from the openFDA record of the U.S. Food and Drug Administration's approved labelling for this product, effective 17 October 2024. Label text has been shortened and reformatted for readability; safety wording has not been altered in meaning. FDA labelling describes products approved in the United States — brand names, strengths, formulations and approved uses may differ in your country. Always read the leaflet that comes with your own pack. PocketsInfo is not affiliated with, and is not endorsed by, the FDA. Retrieved 2026-07-30.