On a skin (basically on fingers of arms or hand and legs or foots) there were small blisters or blebs with...

[sasha]

On a skin (basically on fingers of arms or hand and legs or foots) there were small blisters or blebs with a yellowish translucent or semidiaphanous liquid.
It or This was preceded with an itch in legs or foots.

[Sazykina L.N.]

Probably, an eczema.