on your hands fingers may be allergic or irritation.
Means irritant contact dermatitis or allergic contact dermatitis
Thorough history taking, clinical examination and blood investigations should be done.
For that you consult dermatologist
Remove the cause if it is found.
After perfect diagnosis, antihistaminics,steroids
may be taken.
Local application of steroid with antibiotics cream would be helpful.
Avoid soap bath.
I hopr you will be benefitted.
Dr. Ilyas Patel MD