Written by

Roxanne Albert, BSN, RNC-OB

August 13, 2026

Pregnancy Discharge: What’s Normal and When to Call Your Provider

Medical, Podcast, Pregnancy

If you’re pregnant, you may have noticed that your vaginal discharge looks or feels different than it did before pregnancy. Maybe you’re noticing more discharge throughout the day, a watery consistency, or simply a sensation that feels unfamiliar. And as pregnancy progresses—especially toward the end—you may find yourself wondering:

Is this normal pregnancy discharge, or is something wrong?

Increased vaginal discharge is extremely common during pregnancy. Hormonal changes and increased blood flow to the vaginal area can lead to more discharge, and this discharge actually serves an important protective purpose during pregnancy.

However, changes in discharge can also be a sign of a vaginal infection, sexually transmitted infection, or leaking amniotic fluid. Knowing what is typical for pregnancy and what deserves a closer look can help you feel more confident about when to monitor things at home and when to contact your healthcare provider.

In this article, we’ll break down the different types of pregnancy discharge, how to tell normal discharge from possible amniotic fluid, common infections during pregnancy, and symptoms that should prompt an evaluation.

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Why Do You Have More Vaginal Discharge During Pregnancy?

Vaginal discharge can change throughout your menstrual cycle, and many people already notice an increase in watery discharge around ovulation and into the luteal phase.

Pregnancy creates a similar hormonal environment—but on a much larger scale.

Two major pregnancy hormones, estrogen and progesterone, play important roles in changes to vaginal discharge. Estrogen increases blood flow to the uterus and vaginal tissues, which contributes to increased vaginal discharge production. Progesterone also contributes to the watery type of discharge that can occur throughout pregnancy.

So while having more discharge can sometimes feel inconvenient or even strange, it serves a purpose.

Vaginal Discharge Helps Protect Pregnancy

One of the important functions of increased vaginal discharge is helping create a protective barrier.

The discharge helps make it more difficult for bacteria to travel upward through the vagina toward the cervix. During pregnancy, the mucus produced by the cervix also contributes to the formation of the mucus plug, which provides another layer of protection for the pregnancy.

In other words, that extra discharge isn’t necessarily a sign that something is wrong. Your body is making changes that help support pregnancy.

What Does Normal Pregnancy Discharge Look Like?

Normal pregnancy discharge is often referred to as leukorrhea.

It is generally:

Thin and watery
Clear to milky white
Slippery or wet in consistency
Not associated with a strong or unusual odor

Some people have relatively little discharge, while others notice a significant increase. Both experiences can be normal.

You may also notice more discharge as pregnancy progresses. Toward the end of pregnancy, increased blood flow and changes in the vaginal tissues can contribute to increased discharge as the body prepares for birth.

This can make the final weeks of pregnancy particularly confusing because increased discharge can sometimes look very similar to leaking amniotic fluid.

Is It Vaginal Discharge or Amniotic Fluid?

One of the most common questions toward the end of pregnancy is:

“Did my water break, or am I just having more discharge?”

This can be surprisingly difficult to determine based on appearance alone.

Normal vaginal discharge tends to be clear to milky white and watery. Amniotic fluid is typically clear or may have a pink tinge and can also be quite watery.

There are a few characteristics that may help you distinguish between the two.

Amount

Normal discharge generally isn’t enough to completely soak a menstrual pad.

Amniotic fluid, on the other hand, may continue leaking over time and can eventually soak a pad.

If you feel like you’re continuously leaking fluid rather than simply noticing discharge, it’s worth contacting your provider.

Odor

Normal vaginal discharge generally doesn’t have a strong or distinct odor.

Amniotic fluid can have a recognizable smell, although descriptions vary from person to person. The important takeaway is that amniotic fluid may have a distinct odor that is different from your usual vaginal discharge.

When in Doubt, Get Checked

You don’t have to figure this out completely on your own.

Your healthcare provider can test fluid to determine whether it is amniotic fluid. Depending on the setting, testing may include bedside tests, swabs, microscopic examination, or other tests designed to identify characteristics of amniotic fluid.

If you’re unsure whether you’re leaking amniotic fluid, especially later in pregnancy, contacting your maternity care team is the safest approach.

Why Are Yeast Infections and BV More Common During Pregnancy?

Pregnancy changes the vaginal environment.

The vaginal pH becomes somewhat more acidic during pregnancy, which contributes to protection against certain pathogens. However, these changes can also create an environment in which yeast infections and bacterial vaginosis (BV) may occur more easily.

Both conditions are common during pregnancy, but they tend to produce different symptoms.

Understanding the differences can help you recognize when your discharge may be more than normal leukorrhea.

Yeast Infections During Pregnancy

A yeast infection is caused by an overgrowth of fungus.

One of the most recognizable signs is a change in the consistency of vaginal discharge.

Typical Signs of a Yeast Infection

Discharge associated with a yeast infection may be:

Thick
White
Clumpy
Cottage-cheese-like

You may also experience:

Vaginal or vulvar irritation
Redness
Itching
Burning
Pain or discomfort with intercourse
Pelvic floor heaviness

Not everyone will experience the classic cottage-cheese-like discharge, however. Pregnancy can change how infections present, so sometimes discomfort, pelvic pressure, or other symptoms may be more noticeable than the discharge itself.

A yeast infection can also irritate the cervix and contribute to cramping or contractions, which is another reason it is worth addressing during pregnancy.

How Is a Yeast Infection Diagnosed?

A provider may collect a vaginal swab and examine the sample in a laboratory or under a microscope. Under microscopic examination, providers may look for characteristic yeast buds.

Treatment during pregnancy may involve a vaginal antifungal cream rather than an oral antifungal medication, depending on your provider’s recommendations.

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Bacterial Vaginosis During Pregnancy

Bacterial vaginosis, or BV, is different from a yeast infection because it involves bacteria rather than fungus.

BV may cause discharge that is:

Thin
Watery
Grayish in color

One of the most characteristic symptoms is a strong fishy odor. This odor may become more noticeable after intercourse because of the interaction between different bodily fluids.

However, just like with yeast infections, not everyone will have the classic symptoms.

Sometimes the only signs may be:

Cramping
Pelvic floor heaviness
A feeling of pressure
General pelvic discomfort
Increased discharge

This is particularly important during pregnancy because BV has been associated with an increased risk of preterm labor, which is why suspected or confirmed infection should be evaluated and treated appropriately.

How Is BV Diagnosed?

A provider can collect a vaginal swab and send it to a laboratory for testing. In some clinical settings, the sample may also be examined under a microscope.

One finding providers may look for is a clue cell, which can help identify bacterial vaginosis.

BV may be treated with an antibiotic during pregnancy when treatment is indicated.

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A post shared by Gina, MS, & Roxanne, CNM (@mamastefit)

What About Sexually Transmitted Infections?

Not every change in vaginal discharge is caused by pregnancy, yeast, or BV.

Sexually transmitted infections, including chlamydia, gonorrhea, and trichomonas, can also cause changes in vaginal symptoms and should be treated during pregnancy when present.

Some STIs may produce very few symptoms—or no symptoms at all.

Trichomonas

Trichomonas may cause a particularly noticeable change in discharge.

It can produce:

Frothy discharge
Yellow-green coloring
A distinctly different appearance from normal pregnancy discharge

Chlamydia and gonorrhea, on the other hand, may not cause obvious changes in discharge, which is why testing can be important when there are risk factors or unexplained symptoms.

If an STI is diagnosed during pregnancy, treatment is important for both maternal and pregnancy health. Sexual partners may also need evaluation and treatment to prevent reinfection.

Pelvic Floor Heaviness Can Be a Sign of Infection

One of the most important takeaways from this discussion is that vaginal infections don’t always announce themselves through abnormal discharge.

Sometimes the symptoms are more subtle.

You may notice:

Pelvic floor heaviness
A feeling that your pelvic floor is tired
Pressure in the pelvis
A sensation that something is falling out
Cramping
Contractions
Pain with intercourse
General vaginal or pelvic discomfort

Inflammation in the vaginal area can contribute to pelvic floor discomfort and may irritate the cervix, potentially contributing to cramping or contractions.

This is especially important if you’re experiencing these symptoms before 37 weeks.

If you suddenly develop pelvic pressure, cramping, contractions, spotting, or a significant change in discharge, don’t assume it’s simply a normal part of pregnancy. Getting evaluated can help determine whether an infection or another issue is contributing.

When Should You Contact Your Provider?

A change in vaginal discharge is worth discussing with your provider if it is accompanied by other symptoms or looks significantly different from your normal discharge.

Signs to pay attention to include:

A strong or fishy odor
Thick or clumpy discharge
Gray discharge
Yellow or green discharge
Frothy discharge
Blood in the discharge
Vaginal or vulvar irritation
Itching
Burning or stinging
Pain with urination
Pain with intercourse
Pelvic floor heaviness
Cramping
Contractions
A sensation of pressure or something falling out
Possible leaking of amniotic fluid

You don’t need to wait until you have multiple symptoms. Sometimes pregnancy infections present with only one or two subtle changes.

For example, someone may come in because they’re having contractions or pelvic pressure and discover through testing that they have BV—even though their discharge looks relatively normal.

How Can You Support Vaginal Health During Pregnancy?

While infections sometimes require medical treatment, there are also ways to support a healthy vaginal microbiome.

Stay Hydrated

Adequate fluid intake supports overall health and helps your body maintain normal vaginal secretions.

Choose Breathable Underwear

Cotton, breathable underwear and avoiding overly tight clothing may help support a healthier environment around the vulva.

Support Your Microbiome

The script discusses probiotics and probiotic-rich foods as ways to support the microbiome. Examples include:

Yogurt
Kimchi
Sauerkraut
Other fermented foods

Probiotic supplements are another option some people consider, but it is always reasonable to discuss supplements with your healthcare provider during pregnancy.

Keep Blood Sugar Well Controlled

Uncontrolled blood sugar can increase the likelihood of recurrent yeast infections or BV. If you have diabetes or gestational diabetes, working with your healthcare team to manage your blood glucose is an important part of pregnancy care.

Avoid Douching

The vagina is self-cleaning, so there is no need to clean inside the vagina.

Douching can disrupt the vaginal microbiome. Instead, gently wash the external genital area with water and appropriate, preferably unscented, products.

Be Thoughtful About Scented Products

Scented soaps and other fragranced products can irritate sensitive vulvar tissue. Choosing unscented products may help reduce irritation.

The Big Takeaway: More Discharge Doesn't Automatically Mean Something Is Wrong

Pregnancy discharge can be surprisingly confusing.

You may go from barely noticing discharge before pregnancy to feeling like you’re constantly dealing with it. And especially toward the end of pregnancy, you may wonder whether the increase means something is happening.

The good news is that an increase in clear, watery, or milky-white discharge without a strong odor or significant irritation is often a completely normal part of pregnancy. Hormonal changes and increased blood flow contribute to this increase, and the discharge helps support the protective environment of the vagina and cervix.

At the same time, it’s important to recognize when discharge has changed enough to warrant evaluation.

A strong odor, unusual color, clumpy consistency, itching, burning, pain, bleeding, pelvic pressure, cramping, contractions, or possible leaking of amniotic fluid are all reasons to reach out to your healthcare provider.

And remember: you don’t always need to have the “classic” symptoms of an infection.

Sometimes pregnancy-related infections show up as pelvic pressure, cramping, contractions, or general discomfort rather than an obvious change in discharge.

When you’re pregnant, it’s always better to ask than to spend hours wondering whether something is normal.

Your provider can examine the area, collect a swab, test urine if needed, and determine whether you’re experiencing normal pregnancy discharge or something that needs treatment.

This article is intended for educational purposes. It is not a substitute for individualized medical care. If you are pregnant and concerned about vaginal discharge, possible leaking fluid, bleeding, contractions, pelvic pressure, pain, or signs of infection, contact your healthcare provider or maternity care team.