health and wellness | March 19, 2026

What causes small pus filled bumps on feet?

What causes small pus filled bumps on feet?

Pompholyx (dyshidrotic eczema) is a type of eczema that causes tiny blisters to develop across the fingers, palms of the hands and sometimes the soles of the feet. It can affect people of any age, but it’s most often seen in adults under 40.

What are these fluid-filled bumps on my feet?

Dyshidrosis causes very small, fluid-filled blisters to occur on the soles of the feet, the palms of the hands or sides of the fingers. Dyshidrosis is a skin condition that causes small, fluid-filled blisters to form on the palms of the hands and sides of the fingers.

What causes sores with pus?

Pus is an accumulation of this dead material. Many types of infection can cause pus. Infections involving the bacteria Staphylococcus aureus or Streptococcus pyogenes are especially prone to pus. Both of these bacteria release toxins that damage tissue, creating pus.

Should you pop a pus blister?

Ideally, nothing. Blisters take roughly 7-10 days to heal and usually leave no scar. However, they can become infected if exposed to bacteria. If you don’t pop a blister, it remains a sterile environment, virtually eliminating any risks of infection.

What does pustules look like?

Pustules are small bumps on the skin that contain fluid or pus. They usually appear as white bumps surrounded by red skin. These bumps look very similar to pimples, but they can grow quite big. Pustules may develop on any part of the body, but they most commonly form on the back, chest, and face.

What is plantar Pustulosis?

What is palmoplantar pustulosis? Palmoplantar (palmo meaning palm of the hand, plantar meaning sole of the foot) pustulosis is a persistent (chronic) condition which causes blisters filled with fluid on the palms and the soles of the feet. It can sometimes occur with the skin condition psoriasis.

What is a water blister?

Water blisters — fluid-filled sacs on your skin — are relatively common. Referred to as vesicles (small blisters) and bullae (larger blisters), blisters are often simple to treat. It can also be comparatively uncomplicated to identify the cause of a water blister.

What does an infected blister look like?

Blood blisters may look red or black and are filled with blood instead of clear fluid. An infected blister can be hot and filled with green or yellow pus. The surrounding skin may look red, but this can be hard to see on darker skin tones.