The second who handles cuts sustained by a fighter during a bout.
The guy in the corner whose job it is to stop the bleeding of cuts (caused by head-butts, glove laces, or a good hard punch) or staunch the flow of blood from the nose; they use q-tips dipped in coagulant and vaseline. He also reduces the swelling around the eyes (so the fighter can see) by applying cold pressure.
The cut man helps stop the flow of blood from fighter's cuts by applying coagulants. The UFC's cut man is Leon Tabbs. 
The member of fighter’s team who takes care of cuts, nose bleeds, and contusions in between rounds.