What should you know about itchy boils on skin?

Boils begin around a hair follicle and may become a firm, red lump as inflammation and pus build under the skin. Itching can occur while the area is inflamed or healing, although throbbing pain, warmth and tenderness are also common. A cluster of connected boils, a soft centre, or drainage may indicate a deeper collection called an abscess. Recurrent boils can be associated with friction, shaving, blocked follicles or bacteria spreading between close contacts. A boil is not the same as every itchy skin lump, so its appearance and progression matter.

Apply a clean, warm, moist compress for short periods to encourage natural drainage and ease discomfort. Wash your hands before and after touching the area, cover any drainage with a clean dressing, and change it when damp or dirty. Do not pierce, cut or squeeze the boil, because this can push infection deeper or spread it to nearby skin. Avoid sharing towels, razors or clothing, and launder items that touch the area. A clinician may recommend antibiotics for a skin infection or abscess drainage when the collection is large, deep or not improving.

Arrange prompt medical assessment if redness is spreading, pain is increasing, the skin feels very hot, or you develop fever, chills or marked weakness. Seek urgent help for a boil near the eye, nose or spine, rapidly worsening swelling, red streaks, or difficulty moving the affected area. Get advice sooner if you have diabetes, reduced immunity, or repeated boils. Do not wait for drainage if the lump is deep or severely painful; a clinician can decide whether examination, a swab, antibiotics or a procedure is appropriate.

Ask whether the lump is a boil or another type of skin lump, whether drainage is needed, and how to dress the area afterward. You can also ask what may be causing repeated episodes and how to protect household members.