Thanks for asking the query,Boils
on the lips can be because of many reasons it can be due to ulcerations, allergic reactions, bacterial and viral infections.
A viral condition known as Hand Foot and Mouth disease is characterised by itching, boils on the hand foot and mouth, fever, malaise
, sore throat
. Get a clinical evaluation done by a physician to know the exact cause of itching and boils.
Maintain a good oral hygiene
Start with a course of antibiotics and analgesics.
Take vitamin suplements.
Hope this helps out.