A bump on the top of the foot may appear if a person injures their foot. Injuries can cause temporary swelling. However, if there is no obvious cause, a bump on the top of the foot could be a ...

Do you know what chigger bites look like? The tiny mites — also called berry bugs — may leave behind small, itchy red bumps. While it's easy to confuse chigger bites for other types of insect ...