These blisters are usually due to a bacterial infection caused by bacteria known as 'Strep'. You can try Bactroban nasal cream applied twice daily. If the blisters do not clear after 3 days she should be seen by a doctor.
The information provided does not constitute a diagnosis of your condition. You should consult a medical practitioner or other appropriate health care professional for a physical exmanication, diagnosis and formal
advice. Health24 and the expert accept no responsibility or liability for any damage or personal harm you may suffer resulting from making use of this content.