what causes puss lookig throad
An abscess is a painful collection of pus, usually caused by a bacterial infection. An abscess can develop anywhere in the body.This article focuses on two types of abscess: 1  skin abscesses â which develop under the skin. 2  internal abscesses â which develop inside the body, in an organ or in the spaces between organs.n abscess is a painful collection of pus, usually caused by a bacterial infection. An abscess can develop anywhere in the body. This article focuses on two types of abscess: 1  skin abscesses â which develop under the skin.