Neck Lymph Node Map: A Woman's Guide to Symptoms & Next Steps

If you've felt a lump in your neck, you're not alone. Many women notice swelling at some point—often during a cold, after a dental issue, or even without an obvious reason. Understanding where lymph nodes are located in the neck, what they do, and when to take action can help you stay calm and make informed decisions.

This guide explains the neck lymph node map in clear, practical terms—without minimizing concerns or causing unnecessary worry.

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What Are Lymph Nodes and Why Do They Matter?

Lymph nodes are small, bean-shaped glands that are part of your immune system. They filter lymph fluid and help your body fight infections, viruses, and even abnormal cells.

When your body detects an infection or inflammation, lymph nodes can:

• Swell
• Feel tender
• Become more noticeable to the touch

Most of the time, this swelling is temporary and harmless. But in some cases, persistent or unusual changes need medical evaluation.

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Where Are Lymph Nodes Located in the Neck?

If you're wondering where are lymph nodes located in neck, they are found throughout several key areas. You can't normally see or feel healthy lymph nodes, but when they enlarge, they may become noticeable.

Here's a simple neck lymph node map:

1. Under the Chin (Submental Nodes)

• Located just beneath the chin
• Often swell with:
  • Throat infections
  • Dental problems
  • Mouth sores

2. Under the Jaw (Submandibular Nodes)

• Found along the jawline
• Commonly enlarge with:
  • Tooth infections
  • Sinus infections
  • Upper respiratory illnesses

3. Along the Front of the Neck (Anterior Cervical Nodes)

• Run down the front and sides of the neck
• Frequently swell during:
  • Colds
  • Flu
  • Strep throat
  • Tonsillitis

These are some of the most commonly felt swollen lymph nodes.

4. Along the Back of the Neck (Posterior Cervical Nodes)

• Located along the back edge of the neck
• May swell due to:
  • Scalp infections
  • Viral illnesses
  • Skin conditions

5. Behind the Ears (Postauricular Nodes)

• Sit just behind the ears
• Can enlarge with:
  • Ear infections
  • Scalp irritation

6. Above the Collarbone (Supraclavicular Nodes)

• Found just above the collarbone
• Less commonly swollen
• More likely to need medical evaluation if enlarged

Swelling in this area is less common and should not be ignored.

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What Does a Normal vs. Concerning Lymph Node Feel Like?

Common, Non-Serious Features:

• Soft or slightly firm
• Tender when pressed
• Movable under the skin
• Appear during illness
• Shrink within 2–3 weeks

Features That Need Medical Attention:

• Hard or rock-like
• Fixed in place (not movable)
• Painless and steadily growing
• Larger than about 1 inch (2–2.5 cm)
• Lasting longer than 3–4 weeks
• Accompanied by:
  • Unexplained weight loss
  • Night sweats
  • Persistent fever
  • Fatigue

Most swollen lymph nodes are due to infection—not cancer. However, persistent or unusual swelling should always be checked.

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Why Do Neck Lymph Nodes Swell?

The most common causes include:

✅ Infections (Most Common)

• Common cold
• Flu
• COVID-19
• Strep throat
• Ear infections
• Sinus infections
• Dental abscess
• Skin infections
• Mononucleosis

✅ Inflammatory Conditions

• Autoimmune disorders (such as lupus or rheumatoid arthritis)

✅ Less Common but Serious Causes

• Lymphoma
• Leukemia
• Metastatic cancer (spread from another area)
• Tuberculosis

While cancer is possible, it is far less common than infection—especially if the lymph node is painful and appeared during an illness.

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Special Considerations for Women

Women may notice neck lymph node changes related to:

• Hormonal shifts
• Autoimmune conditions (more common in women)
• Thyroid disorders
• Breast cancer (rarely spreads to supraclavicular nodes)

If you have a history of cancer, any new or persistent lymph node swelling should be evaluated promptly.

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When Should You See a Doctor?

Speak to a doctor if:

• The lump lasts longer than 3–4 weeks
• It continues to grow
• It feels hard and fixed
• You have unexplained fever or night sweats
• You have difficulty swallowing or breathing
• You feel unusually fatigued
• It appears above your collarbone

If something feels "off," trust that instinct.

Any symptom that could be serious or life-threatening deserves prompt medical attention.

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What Will a Doctor Do?

Your provider may:

• Perform a physical exam
• Ask about recent infections
• Order blood tests
• Recommend an ultrasound
• In rare cases, suggest a biopsy

Most cases do not require invasive testing. Often, monitoring over time is appropriate.

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Should You Check Your Neck at Home?

It's reasonable to be aware of your body—but avoid frequent checking, which can increase anxiety.

If you notice swelling and want to better understand what might be causing it, you can use Ubie's free AI-powered symptom checker for a lump in the neck to get personalized insights based on your specific symptoms and help determine whether you should seek care.

Online tools are helpful for guidance—but they never replace medical care.

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What You Should Not Do

• Don't repeatedly poke or press the node (this can cause irritation).
• Don't ignore persistent swelling.
• Don't assume the worst.
• Don't rely solely on internet searches without medical input.

Balanced action is key.

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How Long Do Swollen Neck Lymph Nodes Last?

Typical timelines:

• Viral infection: 1–3 weeks
• Bacterial infection (with treatment): improves within days
• Reactive swelling after illness: may take several weeks to fully shrink

If the node is getting smaller over time, that's reassuring.

If it's staying the same or enlarging, get it checked.

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Key Takeaways

If you're wondering where are lymph nodes located in neck, remember they are commonly found:

• Under the chin
• Along the jawline
• Down the front of the neck
• Along the back of the neck
• Behind the ears
• Above the collarbone

Most swollen neck lymph nodes are caused by infection and resolve on their own. However, persistent, hard, painless, or growing nodes need medical evaluation.

Your body often gives early signals when something isn't right. Pay attention—but don't panic.

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The Bottom Line

Neck lymph nodes are part of your immune system's defense network. Swelling is common and usually temporary. But certain features—especially persistence, firmness, or growth—require medical attention.

If you notice a lump in your neck:

1. Monitor it for a short time.
2. Use a trusted tool like Ubie's AI symptom checker for a lump in the neck to evaluate your symptoms and understand possible next steps.
3. Speak to a doctor if anything seems unusual or lasting.

If you experience symptoms that could be serious—such as trouble breathing, unexplained weight loss, persistent fever, or rapid growth of a lump—seek medical care promptly.

Being informed is powerful. Being proactive is even better.