Does antibiotics for skin infection treat folliculitis?

Folliculitis is inflammation around hair follicles. Bacteria can cause some cases, while friction, shaving, blocked follicles, yeast or other irritation can produce a similar appearance. Small red or pus-filled bumps may itch, sting or feel tender, commonly on areas that are shaved, sweaty or rubbed by clothing. A clinician may recommend a topical or oral antibiotic when bacterial infection fits the examination. An antibiotic will not treat every non-bacterial trigger, and unnecessary use can cause side effects and make future infections harder to treat.

Keep the area clean and avoid picking, squeezing or shaving over active bumps. Pause close shaving and reduce friction from tight clothing until the skin settles. Do not use an old prescription just because the rash resembles a previous episode. A clinician may need to inspect the follicles, ask about hot-water exposure, products and medicines, or collect material from a pustule when the diagnosis is uncertain. If antibiotics are prescribed, follow the schedule and report troublesome reactions rather than changing the dose yourself.

Arrange medical review if bumps are painful, deep, repeatedly returning, spreading beyond the hair-bearing area or leaving scars. Seek urgent help for rapidly expanding redness, severe pain, fever, chills, facial swelling, or feeling very unwell. Review is also sensible when the rash does not improve with simple skin-care measures, because a fungal or inflammatory condition may need another treatment.

Ask whether the appearance suggests bacterial folliculitis, what treatment is appropriate for the cause, and whether shaving, friction, sweating or a product may be contributing. Ask how long to try the plan, what side effects to watch for, and whether recurrent episodes need testing or a prevention plan.