Medically reviewed by Jennifer Schwartz, MD Key Takeaways Pus forms when the immune system's white blood cells fight an infection.Pus can be different colors and may emit a foul odor if the infection ...

Finding a lump anywhere on your body can be a frightening experience, especially when it is located in a sensitive area like the breast. For many, the immediate fear is cancer, but lumps under the ...

Draining simple skin abscesses in combination with antibiotic treatment is more effective than drainage alone, according to a study published in the New England Journal of Medicine. Researchers ...