Furuncle refers to an infection of the soft tissues of the skin, and the infection is usually and the nature of the inflammation is prominent in the skin, for example, you will see the surface of the skin will appear localized small spots of redness and swelling. If serious, there will be localized abscess formation or pus spots with pus heads, and if ruptured, there will also be pus flowing from the rupture site. The most common is localized folliculitis or sebaceous gland blockage, resulting in the emergence of infectious inflammation, the most common is long on the face or the back of the neck, and the hands and feet of the place is also prone to appear. But generally can be treated, through the local anti-inflammatory or oral anti-inflammatory drugs, can be treated.