It's your foot getting eaten alive by fungus.
Sorry you're going to have to get it cut off.
warts
It might be a wart
pimples.
Small red bumps. Small dot in the middle. Clear sticky substance sometimes oozing from the bump. Extremely itchy.
Dysnidrosis
It's a rash.
Chickenpox causes widespread bumps, not clustered. Shingles or poison ivy are just a couple of problems that can cause a cluster of itchy bumps. See your health care provider for definite diagnosis and treatment.
you got something. go to the docter
You need to go to your doctor.
Possibly skin blemishes.
You break out in turnips
signs of poor hygiene