What are little white blister like bumps on toes.?

Fungus or Wart. This could be the beginning of a fungal infection or a wart.
Eczema or infection. Could be dyshidrotic eczema (a dry skin condition) or infection or warts.
Difficult to say. It's often difficult to diagnose skin issues without seeing them in person. I recommend seeing your doctor for diagnosis and any needed treatment.

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