Nasal Spray During Pregnancy: Which Ones Are Safe?

You're pregnant and desperately congested. Nasal spray is what you'd normally reach for — but now you're not sure. Is it safe? And what do you do when the stuffy nose is caused by the pregnancy itself?

A stuffy nose is one of the most common complaints during pregnancy. Fortunately, there are safe solutions. Here's a complete overview of which nasal sprays you can use, which to avoid, and what you should know about pregnancy rhinitis — based on guidelines from the WHO, the American Academy of Pediatrics (AAP), and leading obstetric sources.

Why Does Your Nose Get Stuffy During Pregnancy?

Nasal congestion in pregnancy can have several causes, and it's important to know which one you're dealing with because treatment depends on this.

1. Pregnancy Rhinitis

The most common cause of prolonged nasal congestion in pregnant women is hormonal changes. Elevated levels of estrogen and progesterone cause the mucous membranes in the nose to fill with more blood and swell. This is called pregnancy rhinitis.

Signs:

• Stuffy nose without being sick
• Worse at night and when lying down
• Little or no runny nose
• No fever, cough, or sore throat
• Most common in the second and third trimester
• Disappears after birth

2. Common Cold

Pregnant women have a somewhat weakened immune system and may catch colds more easily. A cold produces:

• Stuffy and runny nose
• Sore throat
• Cough
• Possible fever
• Usually lasts 7–10 days

3. Allergies

Some pregnant women find their allergy symptoms get worse — or better — during pregnancy.

• Sneezing and itchy eyes and nose
• Runny nose with clear discharge
• Often seasonal or linked to specific allergens

Overview: Nasal Sprays and Pregnancy

Here is the complete overview of what's safe, what can be used when needed, and what to avoid:

Saline: Always Safe — Always First Choice

Regardless of what's causing your congestion, saline nasal spray is the first thing you should try. According to guidelines from major health authorities including the AAP and WHO, this is the safest and most recommended choice for pregnant women.

Benefits of saline:

• Completely harmless — no medication, no side effects
• No time limit — can be used for as long as needed
• Cleansing action — flushes away mucus and allergens
• Moisturizing — counteracts dry mucous membranes
• Available without prescription — found at pharmacies and grocery stores

How to use saline nasal spray:

1. Spray 1–2 puffs in each nostril
2. Can be repeated as often as needed
3. Consider a nasal rinse (neti pot) for more thorough cleansing
4. Combine with sleeping with your head slightly elevated

Popular saline products:

• Sterimar
• Rhinomer
• Nozoil (sesame oil-based — great for dry mucous membranes)
• Standard 0.9% NaCl saline from the pharmacy

Decongestant Nasal Sprays: Can Be Used Short-Term

If saline doesn't provide sufficient relief during a cold, decongestant nasal spray is the next step. Here's what you need to know.

What do the guidelines say?

There is conflicting information out there, which causes confusion. It's important to understand the difference between sources:

Most obstetric guidelines state:

"Pregnant women can use over-the-counter nasal spray for nasal congestion due to a cold in the same way as non-pregnant individuals."

Major pharmacological references state:

"There are no indications that the use of decongestant nasal drops/sprays poses a risk to the fetus."

Product package inserts (written by manufacturers) sometimes warn against use during pregnancy. These warnings are typically written by manufacturers using very cautious language for legal reasons, and do not necessarily reflect the actual risk level.

Recommended decongestant nasal sprays:

Important rules for use:

1. Only for colds — not for pregnancy rhinitis
2. Shortest possible time — preferably no more than 5–7 consecutive days
3. Lowest possible dose — 1 puff in each nostril, up to 3 times daily
4. At least 6 hours between doses
5. Take a break afterward — at least two weeks before using again

Why not for pregnancy rhinitis?

Pregnancy rhinitis is long-lasting — it can persist for several months. Decongestant nasal sprays should not be used for more than about a week at a time because:

• Rebound effect: After a few days of use, the nose may become even more congested when you stop
• Medicamentous rhinitis: Long-term use can create a vicious cycle where you need the spray to breathe, but the spray makes the problem worse
• Tolerance: The body gets used to the medication and you need increasingly more

Nasal Spray with Menthol: Not the First Choice

Menthol nasal spray provides a pleasant cooling sensation, but leading guidelines recommend that pregnant women choose variants without menthol.

The reason is simple: there's limited research on the effect of menthol on the developing fetus. There's no suspicion that it is harmful, but since we don't know enough, it's wise to choose the standard variant without menthol.

Corticosteroid Nasal Spray: Can Be Used After Medical Assessment

Corticosteroid nasal spray (such as Flonase, Rhinocort, or Nasonex) may be appropriate for pregnant women with:

• Allergic rhinitis (hay fever)
• Chronic sinusitis
• Severe nasal problems that don't respond to saline

According to health guidelines, pregnant women can generally use over-the-counter corticosteroid nasal sprays. These sprays act locally in the nose and very little is absorbed into the bloodstream.

However: Don't start corticosteroid spray on your own. Speak with your doctor or midwife first, especially if you are in the first trimester.

Home Treatment: 8 Tips for a Stuffy Nose During Pregnancy

Before reaching for medication, there are several non-medical measures that can help:

1. Sleep with your head elevated

Use an extra pillow or raise the head of the bed. Gravity helps mucus drain downward instead of collecting in the nose.

2. Use a humidifier

Dry air, especially in winter, makes nasal congestion worse. A humidifier in the bedroom can make a big difference.

3. Steam inhalation

Hold your head over a bowl of warm water (not boiling) with a towel over your head. The steam loosens mucus and moisturizes the membranes. You can add a little salt to the water.

4. Stay well hydrated

Good hydration keeps mucous membranes moist. Warm tea with honey and lemon can also be soothing.

5. Saline nasal rinse

Use a neti pot or nasal rinse with a saline solution. This is more effective than nasal spray for thoroughly clearing the nasal passages.

6. Stay active

Physical activity can temporarily open the nasal passages. A quick walk in fresh air can provide surprisingly good relief.

7. Avoid irritants

Stay away from smoke, strong odors, perfume, and other things that can further irritate the mucous membranes.

8. Nasal strips

Nasal strips that open the nostrils (like Breathe Right) are completely safe and can help you breathe more easily at night.

Pregnancy Rhinitis: Don't Use Decongestants — Do This Instead

Pregnancy rhinitis is perhaps the most frustrating form of nasal congestion during pregnancy. It can last for months, and you can't simply use nasal spray to get rid of it.

Why doesn't regular nasal spray work?

The problem with pregnancy rhinitis is that it's caused by hormones, not by an infection or allergy. Decongestant nasal sprays temporarily constrict blood vessels in the mucous membranes, but the hormones will continue to cause swelling.

If you use decongestant nasal spray over a long period:

1. After 5–10 days the effect starts to diminish
2. Rebound swelling makes the nose even more congested than before
3. Medicamentous rhinitis can occur — a vicious cycle where you're dependent on the spray
4. Tolerance means you need progressively higher doses

Treatment plan for pregnancy rhinitis:

Step 1: Saline treatment (daily)

• Use nasal rinse with saline morning and evening
• Saline nasal spray between rinses as needed
• Sesame oil spray (like Nozoil) for dry mucous membranes

Step 2: Adjustments at home

• Humidifier in the bedroom (optimal humidity: 40–60%)
• Sleep with head elevated (extra pillow or raise head of bed)
• Nasal strips (like Breathe Right) at night
• Avoid dry indoor air and irritants

Step 3: If symptoms are severe

• Contact your doctor for assessment
• Corticosteroid nasal spray can be considered by your doctor
• An ENT specialist can provide further advice

Sinusitis During Pregnancy

In the wake of a cold, sinusitis can develop. Symptoms include:

• Prolonged nasal congestion (more than 10 days)
• Pain and pressure in the forehead, cheeks, or around the eyes
• Yellow-green nasal discharge
• Reduced sense of smell
• Possible fever

Treatment:

• Saline rinse of the nose is important for sinusitis
• Decongestant nasal spray can be used short-term (5–7 days) to open the sinuses
• Acetaminophen (Tylenol) for pain
• Contact your doctor if symptoms last more than 10 days or if you have a high fever — antibiotics may be needed
• Corticosteroid nasal spray can be considered by your doctor to reduce inflammation

Nosebleeds During Pregnancy

Nosebleeds are another common nasal complaint during pregnancy. Increased blood volume and swollen mucous membranes make the blood vessels in the nose more vulnerable.

Tips to prevent nosebleeds:

• Keep membranes moist with saline spray
• Use a humidifier, especially in winter
• Sesame oil spray can protect dry mucous membranes
• Blow your nose gently — not too hard
• Avoid picking your nose

If your nose bleeds:

1. Sit upright and tilt your head slightly forward (not backward)
2. Pinch both nostrils shut just below the nasal bone
3. Hold for 10–15 minutes continuously
4. Contact your doctor if the bleeding doesn't stop after 20 minutes

When Should You Contact Your Doctor?

Contact your doctor or midwife if you experience:

• Fever lasting more than three days — may indicate sinusitis or another infection
• Pain in sinuses or forehead — may be sinusitis
• Green or yellow nasal discharge with fever — signs of a bacterial infection
• Wheezing or difficulty breathing — may indicate asthma
• Frequent nosebleeds — common in pregnancy, but should be evaluated if it happens often
• Need for nasal spray daily over a long period — risk of medicamentous rhinitis
• High blood pressure or pre-existing heart condition — some nasal sprays should be used with extra caution

Other Safe Medications for a Cold

If you have a cold during pregnancy, nasal spray isn't the only thing you're wondering about. Here's a quick overview:

Related Articles and Tools

• Foods to Avoid During Pregnancy — complete food guide for pregnant women
• Safe Medications During Pregnancy — what's safe and what to avoid
• Pregnancy Nutrition Guide — what you should eat
• Pregnancy Nausea: Tips That Help — morning sickness relief

Frequently Asked Questions

Can pregnant women use decongestant nasal spray?

Yes, pregnant women can use xylometazoline or oxymetazoline nasal spray for a cold, in short periods and at recommended doses. While some manufacturer package inserts advise against use, established obstetric guidelines confirm there are no indications that short-term use poses a risk to the fetus. Use for the shortest possible time, preferably no more than 5–10 days.

What can I do about pregnancy rhinitis?

Pregnancy rhinitis should not be treated with decongestant nasal spray, because the symptoms are long-lasting and such sprays should only be used for short periods. Use saline nasal spray, sleep with your head elevated, and consider a humidifier. Nasal strips at night can also help. Pregnancy rhinitis resolves on its own after delivery.

Is saline nasal spray safe throughout pregnancy?

Yes, absolutely. Saline nasal spray (NaCl) contains no medication and is completely safe throughout pregnancy. It can be used as often as needed, without any time limit. It is the first choice for all types of nasal congestion in pregnant women.

Can nasal spray harm the fetus?

Decongestant nasal sprays (xylometazoline/oxymetazoline) act locally in the nose, and very little is absorbed into the bloodstream. With short-term use at recommended doses, there is no expected effect on the fetus. However, long-term use should be avoided, and you should always try saline first.

What's the difference between different decongestant nasal sprays?

Most decongestant nasal sprays contain either xylometazoline or oxymetazoline, which work in the same way. Both can be used by pregnant women for short-term use. Choose a variant without menthol.

This article is based on information from the WHO, the American Academy of Pediatrics (AAP), and established obstetric guidelines as of March 2026. This article does not replace medical advice — contact your doctor, midwife, or pharmacist with questions about medications during pregnancy.

Sources:

• WHO — Medicines Use in Pregnancy
• AAP — Medication Safety During Pregnancy
• MotherToBaby — Decongestants
• March of Dimes — Medications and Pregnancy