A breast self-exam takes about five minutes and follows a simple pattern: look in a mirror, then feel the tissue systematically using your fingerpads with three levels of pressure. The goal is to learn what your breast tissue normally feels like so you can notice changes early. About 80 to 85 percent of breast lumps turn out to be non-cancerous, but finding a change and getting it checked promptly is still one of the most important things you can do.
When to Do the Exam
If you menstruate, the best time is the week after your period ends. Breast tissue is least swollen and tender at that point in your cycle, which makes it easier to feel what’s underneath and reduces discomfort. If you no longer have periods or have irregular cycles, pick a consistent day each month so it becomes routine.
Step 1: Visual Check in a Mirror
Stand in front of a mirror with your shirt and bra removed. You’ll look at your breasts in three positions: arms relaxed at your sides, arms raised and hands clasped behind your head, and hands pressed firmly on your hips (which flexes your chest muscles). In each position, look for anything new or asymmetric. You’re scanning for changes in size or shape, skin dimpling or puckering, areas that look red or swollen, and any change in nipple position such as one nipple pulling inward when it didn’t before.
Step 2: Feel While Standing or Sitting
Many people find it easiest to do this part in the shower, since wet skin lets your fingers glide smoothly. Use the pads of your three middle fingers, not the tips. The fingerpads are the flat, sensitive part just below your fingernails.
Work in small, overlapping circles about the size of a dime. At each spot, press at three distinct levels: light pressure first (feeling the tissue just beneath the skin), then medium pressure (going deeper into the mid-layer), then firm pressure (pushing down until you feel your ribs or the chest wall behind the tissue). This layered approach ensures you’re not skipping tissue that sits deep within the breast.
Cover the entire breast in a structured pattern rather than randomly moving your hand around. The most thorough approach is an up-and-down pattern: start at the outer edge of the breast near your armpit and move your fingers in a vertical line from the collarbone down to the bra line, then shift over slightly and move back up. Continue this lawnmower-style path until you’ve covered the entire breast, from the armpit to the middle of your chest.
Be sure to check under your areola (the darker skin around the nipple). Then gently squeeze each nipple and note whether any fluid comes out. Some discharge can be normal, but bloody, clear, or spontaneous discharge that happens without squeezing is worth reporting to a provider.
Step 3: Feel While Lying Down
Lying down spreads your breast tissue more evenly across your chest, which makes deeper lumps easier to find. Place a small pillow or folded towel under your left shoulder, then put your left arm behind your head. Use the three middle fingers of your right hand to examine your left breast using the same dime-sized circles and three pressure levels described above. Cover the entire area from your armpit to the center of your chest, and from your collarbone down to where you feel only ribs. Then switch sides.
Don’t Forget the Armpit
Your breast tissue extends into the armpit area, and lymph nodes sit there as well. With your arm slightly raised (resting on a pillow or your opposite shoulder works well), use your fingerpads to feel the area from the center of your armpit down toward your breast. You’re checking for any firm, swollen lumps that feel like a pea or marble under the skin. Also run your fingers along the area just above your collarbone on each side, where additional lymph nodes sit.
What Normal Tissue Feels Like
Breast tissue is naturally lumpy and uneven in many people, which is why doing regular exams matters. Once you know your own baseline, a new change stands out. The upper, outer portion of the breast (closest to the armpit) tends to be the most prominent and firm. Some people have generally dense, ropy tissue throughout, while others have softer tissue with more fatty areas. All of this is normal.
Cysts, one of the most common benign findings, can feel soft and blister-like near the surface but hard when they’re deep under tissue. Fibroadenomas, another common non-cancerous lump, feel rubbery and painless and tend to move freely when you push them. Fat necrosis (damaged fatty tissue, sometimes from an injury) creates round, firm, painless lumps. None of these are cancer, but you can’t diagnose them by feel alone.
Changes Worth Noting
You’re looking for anything that’s new or different from your last exam. Specific things to flag include:
- A new lump or thickened area that feels different from the surrounding tissue or from the same area on the opposite breast
- Skin changes like dimpling, puckering, redness, or a texture that looks like an orange peel
- Nipple changes such as sudden inversion, scaling or flaking skin, or discharge you didn’t have before
- A change in breast size or shape that’s new and not related to your cycle
- Persistent pain in one specific spot that doesn’t come and go with your period
Breast Exams for Men
Men have breast tissue too, and while male breast cancer is rare, it does happen. The self-exam follows the same basic approach. Stand in front of a mirror and look at both sides for swelling, dimpling, or scaly skin. Check each nipple for changes in position or pain, and gently squeeze to check for discharge.
Then lie down with a pillow under one shoulder, arm behind your head, and use the same three-finger, three-pressure technique in small overlapping circles. Cover the area from the middle of your armpit across the breast and chest, moving up and down in vertical strips. Men should pay particular attention to the area directly behind the nipple, since that’s where male breast lumps most commonly develop.
Self-Exams and Screening Together
A self-exam is a form of breast awareness, not a replacement for mammography or clinical exams. Its real value is that it teaches you the landscape of your own tissue. Most major cancer organizations now frame self-exams as part of “breast awareness,” meaning you should know how your breasts normally look and feel so that you recognize changes between scheduled screenings. Mammograms can detect changes too small to feel, while your hands can catch things that develop between annual scans. The two approaches complement each other.