Redness, Flaking, or Scaly Skin on the Nipple (Paget Disease)
How doctors evaluate redness, flaking, or scaly skin on the nipple (paget disease) — persistence, progression, common non-cancerous causes, and when to consult a doctor.
Quick Answer: What You Need to Know
This symptom is very common and is vastly more likely to be caused by a benign, non-cancerous condition. However, if it is persistent (lasting longer than 2 to 4 weeks) or progressive (getting steadily worse), you should have it evaluated by a healthcare professional.

🔍 How Doctors Evaluate This Symptom
Most symptoms are far more commonly caused by benign, non-cancerous conditions. When a change in your body is being assessed, two things matter most:
A red, scaly or crusted patch on the nipple that has not cleared after 2 weeks of treatment for eczema should be biopsied rather than treated for longer — Paget's disease of the nipple looks almost identical to eczema, and the giveaway is that it starts on the nipple itself and does not settle with steroid cream. Eczema of the breast typically affects the areola and surrounding skin, and both sides; Paget's usually affects one nipple only.
The patch spreads outward from the nipple onto the areola, becomes ulcerated, oozes, bleeds or scabs, burns or itches persistently, or the nipple flattens or pulls inward and a lump becomes palpable behind it.
Eczema and atopic dermatitis, contact dermatitis from soaps, detergents or a new bra, psoriasis, nipple thrush and cracked nipples during breastfeeding, and simple friction from running or ill-fitting clothing all produce a red flaky nipple.
Representative Scenario: Evaluating Redness, Flaking, or Scaly Skin on the Nipple (Paget Disease)
An individual notices redness, flaking, or scaly skin on the nipple (paget disease) and schedules an evaluation with their doctor to review their health history.
Common Non-Cancerous Causes
Before considering rare explanations, healthcare providers first check for common benign causes, such as:
Eczema and atopic dermatitis, contact dermatitis from soaps, detergents or a new bra, psoriasis, nipple thrush and cracked nipples during breastfeeding, and simple friction from running or ill-fitting clothing all produce a red flaky nipple.
When Cancer May Be Considered
Doctors consider cancer as a possibility primarily when a symptom is persistent (does not resolve after 2–4 weeks of standard care), progressive (steadily worsening), or accompanied by associated changes like unexplained weight loss, fever, night sweats, or a hard lump.
Details That Matter to Your Doctor
- Exact date when you first noticed the change.
- Whether the symptom is constant or comes and goes.
- Whether anything makes the symptom better or worse.
- Any family history of similar health conditions.
What NOT to Do
- Do not repeatedly self-treat a persistent symptom with over-the-counter remedies without getting evaluated.
- Do not attempt to self-diagnose using online images or automated symptom checking quizzes.
- Do not assume a symptom is harmless simply because it is painless.
- Do not delay emergency care if you experience severe shortness of breath or heavy bleeding.
What a Clinician May Ask or Examine
Your doctor will take a medical history, perform a physical exam, review medications, and order targeted blood work or imaging scans if needed to clarify the cause.
Prepare for Your Doctor Visit
Generate a personalized, printable list of questions tailored to Redness, Flaking, or Scaly Skin on the Nipple (Paget Disease) to bring to your appointment.
Build My Appointment Question List →Authoritative Primary Source
This guide is based on official guidance published by the National Cancer Institute ↗