It seems that you may be having some bullous skin disease
It may be pemphigus
The internal diseases like DM,HIV,anaemia and other diseases should be ruled out.
Thorough clinical examination is needed to come to some conclusion.
Therefore, you must consult dermatologist
He will diagnose the condition.
There may be secondary bacterial infection.
Antibiotics,immunosuppressant and steroids
in tappering dose may be given to you.
Antibiotic cream and antiseptic body wash will improve the disease.
Avoid stress, improve immunity with immunobusters and healthy diet.
I think, you would be benefitted..
I hope you got my answer.
Dr. Ilyas Patel MD