My mother age 65 is facing skin problem from last 3 month continuously ,after woke up in morning she feels rashes on belly region , and elbows, consulted dermatologist and prescribed atarax,itraconazole but there is no permanent cure and suggest some blood test
CBC
URINE
LFT
KFT
ANTI TPO
SERUM IgE
H1bac
LIPID profile
Should we do test