Dermatology Questions? Ask an Online Dermatologist.
This is Dr. David
you need to see a doctor about this
you could be having a viral infection
or possibly perioral dermatitis
or possibly sjorgren's syndrome which is an autoimmune condition where your body is producing antibodies which can attack your mouth and nose and eye mucosa causing dry eye, and dry mouth
blood test for sure can tell if you have a B vitamin deficiency.
usually B vitamin deficiency doesn't cause swollen and burning lips and peeling lips
do you have a doctor you can see who can run some more tests to find out what is causing your lip and mouth symptoms?