The appearance of nipples can vary significantly from one person to another. There is no normal nipple and no formal medical description of nipple types. Nipples may be protruding, puffy, hairy, inverted, flat, or bumpy.
Usually, the appearance of nipples makes no difference in how they function, and it poses no risks.
Some people have more than two nipples; additional nipples are called supernumerary nipples. Some people have no nipples, and doctors call this athelia.
People sometimes describe different nipple types in the context of breastfeeding. This is because certain types can be more difficult for a baby to latch onto. However, most nipple types pose no problems during breastfeeding.
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Everyone’s nipples are different.
Also, a person may notice differences in the appearance of each of their nipples. This is normal, and just another example of how each person is unique.
If the nipples are very large, inverted, or flat, a baby may have more difficulty latching onto them while breastfeeding. A medical professional can offer advice and help develop techniques to encourage the baby to latch on.
Puffy nipples: Some people’s nipples are puffy, and the areola puffs outward.
Hairy nipples: Some people’s nipples are surrounded by hair, sometimes a few strands or many hairs.
Protruding nipples: Protruding nipples stick out from the areola. The amount that the nipples protrude varies among people.
Inverted nipples: Some people’s nipples cave inward. They may protrude when they are stimulated by cold or sexual arousal, or they may stay inverted.
Flat nipples: Some people’s nipples are flat, neither protruding nor inverted.
Bumpy nipples: Some people’s nipples are bumpy, typically on the areola.
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- the nipples becoming painful
- the nipples discharging fluid other than breast milk
- the nipples becoming flaky
Anyone who experiences any of these changes should speak to a doctor.
The following types of nipples develop less often.
Supernumerary nipples
Some people have more than two nipples.
According to the Genetic and Rare Diseases Information Center, these additional nipples usually appear along the embryonic milk lines, which are areas of the body that are more likely to develop breast tissue.
Most of the time, a person does not need treatment for a supernumerary nipple. But, as with any nipple, if it is painful or if a person notices any changes, they should speak to a medical professional.
No nipples
A person may have no nipples at all. Doctors call this athelia.
A person with athelia may choose to have cosmetic surgery to give them the appearance of nipples. In some cases, this may involve reconstruction with skin grafts from another area of the body, such as the thighs.
A baby is having difficulty latching on during breastfeeding, the
- Make sure that the environment is calm.
- Maintain skin-to-skin contact with the baby.
- Allow the baby to lead latching on.
- Support the baby’s head and shoulders.
- Let the breast hang naturally.
During pregnancy, the nipples and areola may become darker due to hormonal changes. Bumps on the areola—which are glands called Montgomery’s tubercles — may also grow more noticeable or otherwise change.
Toward the end of pregnancy, a woman’s breasts may leak
When breastfeeding, a woman’s nipples may become sore, cracked, and change shape. The
There is very little cosmetic difference between male and female nipples. There can be significant variation from one person to the next, however.
A person’s areolas can be large, small, bumpy, smooth, hairy, or hairless.
If they are painful, or if a person notices any changes, they should speak to a medical professional, as these symptoms can indicate an underlying issue.
Otherwise, areola variations are as common as variations in the rest of the nipple.
Nipples vary significantly from one person to another, and one person may have nipples of different types. All of these variations are normal.
Certain types of nipples can pose problems while breastfeeding, but medical professionals can help figure out ways to encourage a baby to latch on successfully.
If the nipples become painful or start to change, speak with a medical professional. They can determine whether any underlying issue is present and requires treatment.