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 is severe. Larger abscesses usually need to be drained ...

A pilonidal sinus is a small tunnel that develops at the top of the crease in the buttocks. Trapped hair around the buttocks crease can lead to an abscess, and a pilonidal sinus may develop as a ...

An abscess is an accumulation of pus inside the body caused by infections. An infection in the breast can lead to a breast abscess, which is a common condition in lactating females. It’s important to ...