Thanks for the query.
I dont think these bumps are related to sjogrens.
You might have developed furuncles
These are deep bacterial infections.
Treatment is with antibiotics but the choice of antibiotics should be based on culture and sensitivity tests.
Please meet a dermatologist
for exact diagnosis.
Let me know if you have any other doubt.
you can ask a direct question to me on this forum, following the below link.
Wishing you a good health.