How to Use Nasal Spray Correctly: A Simple Guide

A nasal spray can bring quick relief when a blocked, dry or allergy-affected nose makes sleep, work and everyday tasks uncomfortable. Yet many people spray straight up the middle of the nostril, sniff too hard or stop using a treatment before it has had time to work. Knowing how to use nasal spray properly helps the medicine or saline reach the right area and may reduce irritation, unpleasant taste and wasted product.

The best technique is simple, but the right spray also depends on why you need it. Saline sprays can moisturise and rinse the nose, while medicated sprays may be designed for hay fever, congestion or another specific symptom. Always check the pack and patient information leaflet, particularly if you are pregnant, breastfeeding, taking other medicines or buying a product for a child.

Choose the right nasal spray for your symptoms

Not all nasal sprays work in the same way. A saline spray or rinse contains a salt-water solution and is generally used to clear mucus, loosen crusting and relieve dryness. It can be useful during a cold, in dry heated rooms, or before using another nasal treatment.

Decongestant sprays are intended for short-term relief of a blocked nose caused by a cold, sinus symptoms or allergies. They shrink swollen blood vessels inside the nose, so breathing may feel easier quite quickly. The trade-off is that they should not usually be used for more than seven days in a row. Longer use can cause rebound congestion, where the nose feels even more blocked when the spray is stopped.

Steroid nasal sprays are commonly used for hay fever and persistent allergic rhinitis. They reduce inflammation rather than giving an instant clear-nose feeling. Some people notice improvement within a day or two, but the full benefit can take several days or longer. Using the spray regularly, as directed, matters more than using it only when symptoms are at their worst.

Antihistamine sprays may help when sneezing, itching and a runny nose are the main problem. Combination products are also available. If you are unsure which option fits your symptoms, a pharmacist can help you compare formats and check whether a product is suitable.

How to use nasal spray step by step

Start by washing your hands. Gently blow your nose to remove loose mucus, but do not force it if your nose is sore or completely blocked. If you use a saline rinse as well as a medicated spray, use the saline first and give your nose a moment to drain.

Shake the bottle if the label says to do so. For a new bottle, or one that has not been used for a while, you may need to prime it by spraying into the air until a fine mist appears. Follow the instructions on your particular product, as pumps and doses vary.

Keep your head upright or tipped very slightly forwards. Avoid leaning it back. Place the nozzle just inside one nostril and use a finger to close the other nostril. The nozzle should point outwards, towards the ear on the same side, rather than towards the centre wall of the nose. This is the key detail many people miss: spraying towards the septum can make stinging and nosebleeds more likely.

As you press the pump, breathe in gently through your nose. There is no need for a sharp sniff. A strong inhale can pull the spray into your throat, where it may leave a bitter taste rather than treating the lining of the nose. Breathe out through your mouth, then repeat on the other side if your directions say to do so.

Wipe the nozzle with a clean tissue and replace the cap. Do not rinse the bottle unless the leaflet specifically tells you to. Never share a nasal spray, even between family members, as this can spread germs.

A quick technique check

A good nasal spray routine should feel controlled rather than forceful. You should not need to tilt your head back, push the nozzle deeply into the nostril or sniff repeatedly after each dose. If liquid runs down your throat every time, try keeping your chin a little lower and inhaling more softly.

If the spray seems to drip straight back out of your nose, make sure the nozzle is pointing slightly outwards and that you are pressing the pump fully. Very congested noses may benefit from saline first, but do not exceed the recommended dose of a medicated product in an attempt to get faster relief.

Common mistakes that reduce relief

The most common mistake is aiming at the middle of the nose. The nasal septum is delicate and can become irritated. Direct the nozzle away from it, using your opposite hand if that makes the angle easier: right hand for the left nostril and left hand for the right nostril.

Another mistake is treating all sprays as though they work immediately. A decongestant may offer quick short-term relief, while a steroid spray works best with steady daily use. Stopping and starting a steroid spray during pollen season can make it harder to control symptoms.

Using too much is not more effective and can increase side effects. Stick to the number of sprays and frequency on the label. Decongestant sprays deserve particular care: using them beyond the stated short course may keep the cycle of congestion going.

Finally, check the expiry date and the period-after-opening advice. Nasal sprays do not last indefinitely once opened. If the nozzle is blocked, follow the cleaning guidance in the leaflet rather than poking it with a pin, which can damage the pump or alter the dose.

Using nasal spray for children

Children should only use a nasal spray that is suitable for their age. Adult strengths and doses are not automatically appropriate. Saline sprays are often a practical option for little ones with dry or stuffy noses, but it is still worth checking the age guidance on the pack.

For medicated sprays, use the exact dose advised by the product instructions or a healthcare professional. Ask a child to sit upright and keep their head level. If they are nervous, demonstrate on yourself first and explain that they only need a gentle breath in. Do not force a child who is upset or moving around, as the nozzle could cause discomfort.

When to speak to a pharmacist or GP

A pharmacist can advise if you are unsure about selecting a spray, using more than one cold or allergy medicine, or managing symptoms during pregnancy or breastfeeding. This is especially useful with decongestants, as they may not be suitable for everyone, including people with certain heart conditions, high blood pressure, glaucoma or those taking particular medicines.

Seek medical advice if symptoms are severe, keep returning, last longer than expected or affect only one side of the nose. You should also get help for frequent or heavy nosebleeds, facial swelling, severe sinus pain, a high temperature that does not settle, or breathing difficulties.

A little stinging, dryness or an unusual taste can happen with some sprays. However, stop using the product and seek advice promptly if you develop signs of an allergic reaction, such as swelling of the face, lips or throat, widespread rash, wheezing or difficulty breathing.

Make nasal spray part of a simple routine

For allergy sprays, keeping the bottle beside your toothbrush or another regular daily item can make consistent use easier. For colds, choose a short-term approach and read the label before combining products, particularly if you are also taking cold and flu tablets.

Keeping trusted everyday health essentials at home means you can respond when a blocked nose starts disrupting your day. With the nozzle aimed correctly, a gentle breath and the right product for the job, nasal spray can be a straightforward part of feeling more comfortable again.

Shop nasal sprays

Explore these options and always check the product label and patient information leaflet to make sure the spray is right for you.

Sterimar Congestion Relief Nasal Spray 100ml
Shop now

Beconase Hayfever Relief for Adults Nasal Spray
Shop now

Calpol Saline Nasal Spray Suitable from Birth
Shop now

Frequently asked questions about nasal spray

Should I sniff hard after using nasal spray?

No. Breathe in gently through your nose as you press the pump. Sniffing sharply can pull the spray into your throat and leave an unpleasant taste.

Where should I point the nasal spray nozzle?

Point it slightly outwards, towards the ear on the same side, rather than towards the centre wall of your nose. This can help reduce irritation and the risk of nosebleeds.

How long does nasal spray take to work?

It depends on the product. Decongestant sprays may feel fast acting, while steroid sprays for allergies usually need regular use and may take several days to provide their full benefit. Follow the product instructions.

Can I use a decongestant nasal spray every day?

Decongestant sprays are generally intended for short-term use only. Do not use one for longer than the period stated on the label, as overuse can cause rebound congestion.

Can children use nasal spray?

Only use a spray that is suitable for the child’s age and follow the stated dose. If you are unsure, ask a pharmacist or another healthcare professional for advice.

When should I ask for medical advice?

Speak to a pharmacist or GP if symptoms are severe, keep returning, last longer than expected, affect only one side of the nose, or come with frequent nosebleeds, facial swelling, severe sinus pain, a persistent high temperature or breathing difficulties. Seek urgent help for signs of a serious allergic reaction.