It seems that you may be having prurigo simplex
There are itchy vesiculopapular lesions any where on body.
There may be some cause.
It may be stress,sun rays,dust,grass,cosmetics,insects..etc
Take antihistaminics like levocetirizine
till itch is relieved.Steroids
may be taken in tappering dose.
If there is infection, take antibiotics.
Apply steroid cream.
Avoid soap bath.
You may be benefitted.
Still, you consult dermatologist
I hope you got my answer.
Dr. Ilyas Patel MD