Normal vs Infected Umbilical Cord: Identifying the Key Differences

Published on:
a symbolic representation of a normal umbilical cord

The umbilical cord serves as a crucial lifeline between mother and baby during pregnancy, but after birth, its role changes significantly.

Once a baby has entered the world, the umbilical cord is clamped and cut, leaving a small stump. The proper care of this stump is essential for the baby’s health as it heals and eventually falls off to reveal the newborn’s belly button.

Typically, this process is straightforward, but it becomes complicated if signs of infection appear.

Recognizing the difference between a healthy umbilical cord stump and one showing signs of infection is vital for parents and caregivers.

A normal stump may look a bit yellowish and then brown and dry as it heals, with no cause for alarm. On the other hand, symptoms such as redness, swelling, foul-smelling discharge, or tenderness around the area can indicate infection.

Immediate care and appropriate treatment are important if any of these signs emerge to ensure the baby remains healthy and infection-free.

Key Takeaways

  • The umbilical cord is central to a baby’s development in the womb and requires proper care after birth.
  • A healthy cord stump typically turns from yellow to brown and dries before falling off without complications.
  • Prompt treatment is necessary when symptoms of a possible infection are observed in the umbilical cord area.

Understanding the Umbilical Cord

The umbilical cord is a pivotal structure in fetal development, serving as the lifeline between the mother and her unborn child. It carries oxygen and nutrients essential for the growth and sustenance of the fetus throughout pregnancy.

Components and Function

The umbilical cord consists primarily of two arteries and one vein enveloped in a gelatinous substance called Wharton’s jelly. This unique composition allows it to withstand the pressures within the womb.

The vein transports oxygen and nutrients from the mother to the fetus, while the arteries carry waste products back to the maternal circulation for disposal.

Change After Birth

Upon birth, the umbilical cord’s role concludes. It is routinely clamped and cut, severing the direct blood flow between mother and baby.

The remaining section on the infant’s abdomen, known as the umbilical stump, undergoes a natural process of drying and eventually falls off, typically within 1 to 2 weeks postpartum.

During this period, dry cord care is recommended to promote healing and prevent infection.

Normal Umbilical Cord Care

A clean, dry umbilical cord next to an inflamed, oozing infected cord

Ensuring proper umbilical cord care is critical for a newborn’s health and well-being. The main objectives of effective care are to keep the cord dry and clean to prevent infection and to monitor the healing process closely.

Daily Care Practices

Parents or caregivers should keep the umbilical cord exposed to air as often as possible, using loose-fitting clothes for the baby to promote drying.

The cord should be kept dry, and any moisture from urine or feces needs prompt cleaning. It is advisable to give the newborn sponge baths until the cord falls off to avoid soaking it in water.

Proper Cleaning Techniques

When cleaning the umbilical cord, one must be gentle yet thorough. Clean the area with a soft, dry cloth or cotton swab, particularly after diaper changes.

Although previously, medicinal alcohol was recommended to disinfect the cord, research now suggests that simple dry care is more than sufficient.

Should the cord become soiled, using a small amount of water to clean the area and then drying it completely can be an appropriate approach.

Monitoring the Healing Process

Careful observation of the umbilical cord as it heals is essential. A normal navel area might look red around the base but without swelling, warmth, or discharge.

These signs indicate a healthy healing process without infection. The normal length of time for the umbilical cord to fall off varies, but generally, it happens within 1 to 3 weeks post-birth.

If there are any signs of infection or if the cord doesn’t seem to be healing as expected, a healthcare provider should be consulted.

Identifying Signs of Infection

Recognizing the signs of an infected umbilical cord is critical for prompt treatment. In infants, an infected umbilical cord can quickly escalate if not addressed by a healthcare provider.

Common Signs and Symptoms

Infection in the umbilical cord often presents with various unmistakable symptoms. Common signs include:

  • Redness and swelling around the base of the cord
  • Pus or cloudy discharge from the umbilical area
  • An unusually foul odor emanating from the cord
  • The skin around the umbilical area may feel warm, suggesting fever or localized inflammation

When to Contact a Healthcare Provider

It’s essential to contact a pediatrician or healthcare provider if any signs of infection are observed:

  • The appearance of pus or cloudy, yellowish discharge
  • Persistent redness and swelling even after proper umbilical cord care
  • Development of a foul odor that does not improve with cleaning
  • If the infant displays overall signs of being unwell, such as fever or irritability

In the event of severe symptoms or if the infant’s condition appears to worsen rapidly, seeking emergency medical care is imperative.

Managing an Infected Umbilical Cord

When an umbilical cord becomes infected, timely and appropriate interventions are crucial to prevent complications and ensure a swift recovery. This section covers the specific measures and treatments that should be undertaken.

First-Aid Measures

Once an infected umbilical cord is identified, characterized by signs of redness, swelling, or bleeding, immediate first-aid should include keeping the area clean and dry.

If there is minor bleeding or oozing, applying a small amount of antibiotic ointment may be beneficial.

Hands should be washed thoroughly before and after caring for an infected umbilical cord to minimize the spread of bacteria.

Medical Treatments

Medical treatments for an infected umbilical cord, also known as omphalitis, typically involve a course of antibiotics to fight off the infection.

In the case of an umbilical granuloma, silver nitrate may be applied by healthcare professionals to aid healing.

More severe infections necessitate prompt medical attention and may require surgery to remove infected tissue.

For all cases, a visit to a doctor’s office or hospital is recommended to obtain a proper diagnosis and treatment plan.

Recovery and Follow-Up Care

Post-treatment, recovery involves careful follow-up care to ensure the infection does not recur.

This includes regular cleaning as advised by the physician and monitoring for any signs of persistent infection or complications.

It’s important to follow the doctor’s instructions regarding care and any scheduled follow-up appointments at the doctor’s office or hospital.

Successful recovery from an umbilical cord infection often results in complete healing without long-term effects.

Prevention of Umbilical Cord Infections

Ensuring the health of the umbilical cord in newborns is critical to prevent infections that could lead to serious complications. Implementing proper hygiene techniques and educating new parents are fundamental to achieving this goal.

Best Practices for Umbilical Cord Hygiene

Clamping and Cutting: The practice of using a clean and sterile instrument to cut the umbilical cord is essential. It is equally important that the clamping of the umbilical cord is done with a sterilized clamp to minimize the risk of infection.


  • Keeping the Area Dry: Dry cord care, which involves keeping the navel area dry at all times, is recommended over the use of topical antiseptics like alcohol. This method helps to reduce the colonization of bacteria and supports a natural drying and healing process.



  • Bathing Guidelines: Until the umbilical cord stump falls off, it is suggested to give newborns sponge baths to prevent soaking the area. Using mild soap and water sparingly around the area without submerging the navel can keep it clean.


Umbilical Cord Care Products: Although alcohol was once a common umbilical cord care antiseptic, many healthcare providers now advise against its use, suggesting that a simple strategy of keeping the area clean and dry is more effective.

Educational Insights for New Parents

Hygiene Education: New parents should be informed about the importance of hand hygiene before handling the umbilical cord to prevent contamination. They should also be taught to monitor the cord for signs of infection, such as redness, swelling, or discharge.

  • Newborn Care Training: Hospitals and healthcare providers can offer guidance on umbilical cord care as part of broader newborn care training programs. This should include practical demonstrations of bathing and general care in the presence of the umbilical cord stump.

Resources for Ongoing Support: Providing accessible written materials and online resources can help parents reinforce the education they receive and ensure they are following the recommended guidelines for umbilical cord care.

Frequently Asked Questions

In addressing concerns about umbilical cord health, it is crucial to distinguish between normal and abnormal signs. This section explores common questions regarding identification, appearance, treatment, and healing time for umbilical cords.

What are the signs of an infected umbilical cord?

An infected umbilical cord often presents with symptoms such as redness and swelling around the belly button, tenderness to touch, and possibly a foul-smelling discharge.

What does an unhealthy umbilical cord look like?

An unhealthy umbilical cord can appear moist, yellowish or greenish, and may have a foul odor. The area around the belly button may also be red and swollen.

How should an umbilical cord infection be treated?

Umbilical cord infections require prompt medical attention. Treatment typically involves topical or oral antibiotics, and cleaning the area with sterile water.

How can you tell if a newborn’s umbilical cord is infected?

Signs of infection in a newborn’s umbilical cord include pus or a yellowish discharge, red skin around the navel, and sensitivity when touching the navel area.

What is the normal healing time for a baby’s belly button post umbilical cord detachment?

The normal healing time for a baby’s belly button post-detachment typically ranges from 1 to 2 weeks.

During this time, the area should dry and heal completely.

Is oozing a normal part of the umbilical cord healing process?

A small amount of clear or blood-tinged discharge is normal during the early stages of the healing process. However, if you notice persistent oozing, especially if it’s yellowish or foul-smelling, it may indicate infection.

Photo of author
AUTHOR

Staff

We're a diverse group of professionals united by a passion for empowering new parents with essential knowledge about cord blood. Our staff includes experienced medical professionals specializing in neonatology and hematology, renowned researchers in stem cell science, and compassionate parent advisors who have navigated the cord blood journey themselves. Each member brings a unique perspective, ensuring our content is not only medically accurate but also relatable and practical for parents. We are committed to staying at the forefront of advancements in cord blood applications, translating complex scientific information into accessible, helpful advice.