Thanks for the query,
You might be suffering from pustular psoriasis
Another condition having similar presentation is candida infection.
You may require treatment with steri=oids or anti fungals depending upon the condition.
A phoyograph would have helped in diagnosis.
Please meet a dermatologist
for final diagnosis and treatment
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.