How long do fever blisters last?


Rate This Answer

Blisters It varies. What to do for a fever blister is to rub salt on the blister while it's opened. It's going to sting somewhat, but it really does work. It helps to dry up the wound and it closes it faster; thus speeding up the healing time.

Answered by Vanessa R. -

Older Answers

Rate Answer

Fever blisters usually last 7 to 10 days. Apply medicated ointment as soon as the bump appears and take Ibuprofen for pain.

Answered -

Rate Answer

The ulcers will eventually heal. Usually the entire infection has run its course within 10 to 14 days.

Answered -

Comments

Advertisement