Question: what causes little white bumps on your feet?
Answer: If the bumps on the bottom of your foot are filled with fluid and are itchy, they may be caused by dyshidrotic eczema. Experts think this condition is caused by allergies. People with dyshidrotic eczema may also experience skin that flakes, cracks, or is painful to the touch. Learn more about dyshidrotic eczema.