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 ...

Hidradenitis suppurativa lesions and abscesses may release pus or an odorous discharge. A warm compress can help people to drain painful lesions at home, but surgical drainage may be necessary in ...

A pyogenic liver abscess is a pus-filled sac in the liver that occurs due to infection or injury. Treatment involves antibiotics to address the infection. Drainage may also be necessary to help ...

Breast abscesses represent a significant clinical challenge, particularly in lactating women, where they often arise as complications of mastitis. The management of these infections has evolved ...