Hi, I Have A Friend Who Is In Late 30s,

Hi,
i have a friend who is in late 30s, she has a several swellings in her armpit and when she went for check up, it was squeezed and what came out hard and smelly stuff that was very painful. She has been thinking all a long that they are boils but now she is disturbed about the same because for boils its always puss that comes out. She has been under antibiotics for quiet a while. Please help...