According to your sign and symptom you are suffering from blister vesicles type of rashes on the palm.
As you know that best treatment depend on the correct diagnosis and correct diagnosis depend on the complete history of the patient so take consultation from doctor and give complaint history of the patient to know the disease and make correct diagnosis then best treatment will be start.
Next Steps
as far treatment point of view and above history you should-
apply Ointment- Betnovate GM - two time per day for 1 week and
take Tablet- Levocetrezine 5 MG Tablet one time per day for one week.
Health Tips
you should also follow good life style like keep personal hygiene and take less spicy and fatty food
and take plenty of fluid.