Sucking blisters are not harmful and your baby will probably continue to search out and suck this part of their body until they find their fingers. Your caregiver may wish to cover them for a few days if the skin is broken (or bleeding) and they are concerned that an infection will develop in the skin.
Last revised: Monday, 17 December 2012
This article contains general information only and is not intended to replace advice from a qualified health professional.