Breast Folliculitis: What to Know

The bumps may resemble small pimples and can contain pus. They may occur on breast skin, beneath the breast, or around the chest where hairs grow. Friction from tight clothing, trapped moisture, shaving, waxing, or occlusive products can irritate follicles. Bacterial or yeast overgrowth can contribute, so appearance alone cannot identify the cause.

[Folliculitis](/conditions/folliculitis/) is the broader condition. Similar-looking [Pimples](/symptoms/pimples/), [Skin Bumps](/symptoms/skin-bumps/), or [Ingrown Hairs](/symptoms/ingrown-hairs/) may need different care. A clinician should reassess a rash that keeps returning, spreads, or does not settle.

Gently wash the skin, pat it dry, change out of sweaty clothing, and choose breathable fabrics. Pause shaving, waxing, scrubbing, and fragranced products over the affected area. Do not squeeze or pick the bumps, because this can worsen inflammation and leave marks. A warm, clean compress may soothe tenderness if the skin is intact.

A clinician may recommend [Topical Antibiotic Therapy](/treatments/medical-dermatology/topical-antibiotic-therapy/) or [Antibiotics For Skin Infection](/treatments/medical-dermatology/antibiotic-therapy-for-skin-infection/) when a bacterial infection is suspected. Use prescribed treatment exactly as directed; do not share leftover antibiotics.

Seek medical care promptly if redness spreads, pain becomes marked, the skin feels hot, pus collects, fever develops, or a tender deeper swelling forms. Urgent assessment is appropriate for rapidly worsening symptoms, feeling faint, or red streaking. Recurrent boils beneath the breast or in the armpit deserve review because another condition may be involved.

Ask whether the bumps fit folliculitis, whether testing is needed, which hair-removal method is safest during healing, and how to prevent recurrence when sweat or friction cannot be avoided.