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15+ Essential Oil Diffuser Blends, Essential Oils To Treat Cold & Flu | How to Use and Precautions


Cold and flu are respiratory infections caused due to virus attacks. The common cold is caused due to variety of viruses, notably rhinoviruses, parainfluenza, and periodic coronaviruses, but the flu is caused because of influenza viruses [1]. Cold and flu bring a lot of discomfort along with it. It increases congestion and makes breathing very difficult.

But there is a solution to this issue of cold and flu, and you can get instant relief by clearing chest congestion and improving your respiration.

Essential oil is one of the most important ingredients that can be used to get relief from colds and flu. Essential oils have antibacterial, antiviral, and antimicrobial properties that help treat colds and flu. Essential oil is a natural remedy with many medicinal and health benefits. There are many other benefits of essential oils, like treating acne and fighting signs of aging, dark spots, and other skin conditions [2].

The best essential oils like tea tree oil, lemon oil, eucalyptus essential oil, and others like citrus oil are natural remedies during cold and flu season. These potently fragrant oils, particularly those that cleanse your nasal channel and lessen headaches, can aid in the relief of flu symptoms. Even antiviral properties in certain oils may help cure infections and lower fever.

Continue to read some of the essential oil blends that you can use to treat your cold and flu naturally at home. Essential oils have the ability to boost your immune system and thus help fight colds and flu.

15+ Essential Oil Diffuser Blends To Treat Cold And Flu

Air Purifying Essential Oils Diffusers Blend

If someone in the house or workplace has been ill, or if you suspect mold or other pollutants, air purifying mixtures are extremely useful. Tea trees, thyme, cloves, and cardamom essential oils all have antibacterial, antiviral, and antifungal qualities.

Must Read: Essential Oils for Mold Removal

Other essential oils with strong antibacterial characteristics include eucalyptus, ginger, lemongrass, and ginger. These oils are all necessary for any combination that purifies and revitalizes the air in your surroundings.

Blend 1: 


  • 1–2 drops of lemongrass oil

  • 5 drops of tea tree oil

  • 4 drops of clove bud oil

Lemongrass oil has antibacterial properties that help fight the germs in the air and purify your surroundings [3]. Tea tree oil and clove bud oil have antifungal and antibacterial properties and antiviral properties that help kill germs [4]. This essential oils blend is perfect to boost your immune system and help you get relief from colds and flu.

Blend 2:


  • 1 drop of white thyme

  • 6 drops of lemon

  • 3 drops of eucalyptus

Thyme oil is rich in antibacterial properties and helps in fighting respiratory infections. Lemon oil has antibacterial and antifungal properties, and eucalyptus oil is also used to fight viruses [5] . Thus, this essential oil diffuser blend helps fight the air's germs and purifies it.

Blend 3:


  • 1 drop of cinnamon oil

  • 3 drops of ginger oil

Cinnamon oil has the ability to clean the surfaces of air and thus is one of the most effective essential oils that can help purify air [6]. Ginger is known for its healing properties and antibacterial properties that can be used during cold and flu [7].

Diffuser Blends For Relief Of Congestion

Congestion blends are excellent to use for respiratory issues, including coughing, colds, sinus discharge, or infections, in addition to nasal congestion. By encouraging drainage, going to open up passageways or bronchioles, combating viruses and bacteria that cause congestion, and other methods, essential oils can aid with congestion.

Essential oils like peppermint, eucalyptus, lemon, and Rosemary can help brighten you up mentally if you've been feeling a little lethargic due to congestion. Many of the essential oils mentioned below are also thought to be helpful for providing you with a mental boost.

Blend 4:


  • 4 drops Eucalyptus oil,

  • 2 drops peppermint oil

  • 5 drops of frankincense oil

Eucalyptus oil has the ability to treat and reduce fever, and at the same time, it fights viruses, giving you relief from colds and coughs. Peppermint oil can reduce cough, and treat throat infections and sinus issues, thus clearing congestion and offering you relief from colds and flu. Frankincense oil has antibacterial properties that offer relief in colds and flu [8].

Blend 5:


  • 3 drops lemon oil

  • 3 drops lavender essential oil

  • 1 drop of peppermint oil

Lemon oil is known for clearing nasal passages and improving breathing. Lavender helps reduce headache and fatigue, which are common cold and flu symptoms. Peppermint helps in reducing cough and clearing air passages [9]. This blend can reduce your congestion.

Blend 6:


  • 3 drops juniper berry

  • 4 drops of rosemary oil

  • 4 drops of frankincense oil

Juniper berry oil helps clear sinuses and also releases congestion [10]. Rosemary helps fight germs and offers relief in cold and flu. Frankincense oil supports the respiratory system and offers relief from extreme coughing. Diffusing this blend will help in giving you instant relief from congestion.

Blend 7:


  • 4 cypress drops

  • 6 grapefruit drops

Cypress helps in releasing congestion and improves respiration. Grapefruit has antibacterial properties that help fight cold and flu germs. It also helps in boosting the immune system.

Blend 8:


  • 5 drops of Cedarwood oil

  • 4 drops of lavender

  • 1 drop of chamomile oil

  • 1 drop eucalyptus oil

Chamomile oil helps fight the symptoms of cold and flu, lavender relieves headaches and fatigue, eucalyptus clears congestion and fights viruses, and cedarwood treats cough and sore throats [11]. This essential oils blend can do wonders if you desire relief from cold and flu and heavy congestion.

Blend 9:


  • 6 drops of lavender oil

  • 5 drops frankincense oil

  • 4 drops eucalyptus oil

  • 4 drops of tea tree oil

  • 4 drops peppermint oil

  • 4 drops of lemon oil

  • 3 drops chamomile oil

This essential oils blend will help you sleep congestion free and relaxed during your cold and flu. Diffusing this blend will help clear congestion and improve breathing, helping you sleep peacefully during a cold and flu.

Blend 10:


  • 5 drops of eucalyptus oil

  • 3 drops of camphor oil

  • 3 drops of peppermint oil

Eucalyptus helps in opening up sinuses; camphor oil has antiviral properties that can fight the symptoms of cold and flu. Peppermint helps in clearing respiratory passages. Thus diffusing this blend can help you instantly from your congestion issue.

Diffusions That Boost Immunity

When you've been exposed to illness or know your immune system has been weakened in some manner, having immune-boosting mixtures on hand is crucial. By battling microbes, viruses, and fungi that might harm human health, some can help strengthen immunity. Essential oils that can support the immune response in every one of these ways and more may be found in the immune-boosting mixes mentioned below.

Blend 11:


  • 1 drop of German chamomile

  • 4 drops of ginger oil

  • 1 drop of cinnamon bark

  • 4-5 drops of frankincense

Chamomile, ginger, cinnamon, and frankincense oil are all known for their antibacterial properties that can help fight cold and flu germs. Thus it boosts immunity.

Blend 12:


  • 2 drops of geranium oil

  • 5 drops of lavender oil

  • 3-4 drops of rosemary oil

Geranium oil contains antiseptic, antibiotic, and antifungal properties that help fight cold and flu germs and support the immune system [12]. Lavender and rosemary oil are also believed to boost immune function.

Blend 13:


  • 4 drops of lemon oil

  • 2 drops oregano oil

  • 4 drops of grapefruit oil

Lemon oil and oregano essential oils benefits are rich in antibacterial and antioxidants thus helping boost immunity and treat respiratory symptoms as well as fevers. Grapefruit essential oil stimulates the immunity system.

Blend 14:


  • 5 drops eucalyptus oil

  • 5 drops of lemon oil

  • 4 drops cinnamon bark

  • 5 drops Rosemary oil

Cinnamon, Rosemary, eucalyptus, and lemon oil have antibacterial properties that help fight germs from the surrounding. Diffusing these oils will help in boosting your immunity.

Blend 15:


  • 5 drops of oregano oil

  • 5 drops of cinnamon bark

  • 4 drops of clove oil

  • 4 drops of eucalyptus oil

  • 2 drops of lemon oil

  • 2 drops of peppermint oil

  • 2 drops Rosemary oil

All these essential oils have antibacterial, antifungal, and antioxidant properties that are important for boosting the immune system.

Blend 16:


  • 8 drops of eucalyptus oil

  • 6 drops of rosemary oil

  • 4 drops cinnamon bark

  • 4 drops clove bud oil

All these essential oils can fight the germs around you and can build a protective layer around you, thus improving and supporting your immunity.

How To Use Essential Oils Directly To Treat Colds And Flu?

The best approach to utilize essential oils for the flu is through inhalation. Essential oils can be inhaled directly from the container or by putting a few drops into a cotton ball or handkerchief. Follow the below steps to get relief from cold and flu by using essential oils:

Step 1: Take any of the essential oils like tea tree, eucalyptus, peppermint, lemon, ginger, clove bud, cinnamon, lavender, frankincense, cedarwood, etc.

Step 2: You can dilute 4 to 5 drops of the essential oil with any carrier oil like jojoba oil, almond oil, argan oil, coconut oil, etc. Essential oils used in undiluted form can cause skin irritation, so it is recommended to dilute it with a carrier oil before using.

Step 3: Apply this mixture on your forehead, neck, and feet to get relief from cold and flu.

You can also add essential oils in your vapor bath or in a humidifier to get relief from cold and flu. The essential oil can also be added to chest rub to get relief from a congested chest.

19+ Amazing Essential Oils For Treating Colds And Flu

1. Eucalyptus Essential Oil

Eucalyptus contains eucalyptol, which helps improve breathing by clearing congestion, a common issue in colds, coughs, and flu. It has antiviral properties that help in fighting cold ad flu germs. Eucalyptus essential oil helps improve the respiratory system and boost immunity, thus relieving colds and flu.

2. Cinnamon Essential Oil

The spice cinnamon, which is commonly used in cooking and baking, has a reputation for easing bronchitis. The cinnamon essential oil has antibacterial properties that help kill cough and flu-causing germs. It has antiviral properties that treat colds and flu effectively [13].

3. Rosemary Essential Oil

There are rosemary plants all around the world. It may relieve your breathing discomfort by calming the tracheal muscles. This study suggests that it is also connected to the management of asthma. Rosemary can be diluted with cinnamon oil to get instant relief in cold.

4. Bergamot Oil

Bergamot essential oil has a camphene compound that helps relieve respiratory congestion, making it a perfect choice for getting relief from colds and flu.

5. Nutmeg Essential Oil

Nutmeg essential oils also contains camphene, which helps release congestion and improves breathing. This helps you sleep properly. It has antibacterial properties that fight germs causing colds and flu.

6. Cypress Essential Oil

Cypress oil helps release congestion and clears the air passage giving you relief from a stuffy nose and improving breathing.

7. Thyme Essential Oil

Thyme has antimicrobial, antibacterial, and antiviral properties that help improve colds and flu. It can give relief by opening up the sinuses. It also boosts the immune system of the body and improves respiratory function.

8. Geranium Oil

Geranium oil has medicinal properties that help treat respiratory issues and can treat diseases like bronchitis, cold, cough, fever, etc. It fights the symptoms of cold and flu-like headaches, fatigue, and others. It improves the overall immune system.

9. Peppermint Oil

Peppermint oil contains menthol that helps with colds and flu. It promotes the release of congestion and fights symptoms of cold and flu.

10. Lavender Oil

The lavender essential oil has antiseptic, antibacterial, and anti-inflammatory properties that help deal with fatigue, headache, and other cold and flu symptoms and offer relief. It can also be used to promote decongestion of the airway passage.

11. Oregano Essential Oil

Oregano oil has antiviral, antibacterial, and antifungal properties that are required to treat colds and flu. It helps achieve relief in infections, sore through, and coughs.

12. Chamomile Oil

Chamomile oil helps in soothing and releasing muscle pains, headaches, and fatigue caused due to colds and flu. It can relieve chest and throat pain, muscle pain, fatigue, etc.

13. Lemon Essential Oil

Lemon oil is one of the most effective oils for colds and coughs, as it is high in antiviral agents and helps decongestion. It has antibacterial and antifungal properties that help fight infection and treat cough and cold.

14. Tea Tree Oil

Tea tree essential oil has antibacterial and antiviral properties that help in treating cough, cold, and flu. It improves respiration, congestion, and breathing, which helps you sleep peacefully while suffering from a cold and flu.

15. Sandalwood Essential Oil

Sandalwood essential oil has antiviral and antibacterial properties that fight cold and flu viruses and germs. It facilitates relaxation and improves sleep.

16. Clove Oil

Clove bud essential oil is one of the most commonly used essential oils to treat colds and flu. It relieves pain, throat pain, headache, toothache, and other cold and flu symptoms. It has antibacterial and antiviral properties that help fight germs and purify your surroundings. It boosts immunity as well.

17. Spearmint Essential Oil

Spearmint oil gives relief from congestion, relaxes pain and fatigue, eases a sore throat, and gives relief from colds and flu.

18. Ginger Oil

Ginger oil is one of the important essential oils to be used in cold and flu. It improves respiratory function and facilitates clear breathing. It has medicinal, antiviral, and antibacterial properties that help fight cold and flu infections and offer relief.

19. Clary Sage Essential Oil

Clary sage oil has antibacterial, antimicrobial, antifungal, and antiviral properties that can be used to treat colds and coughs and get quick relief from congestion in the air passage.

20. Cedarwood Essential Oil

Cedarwood essential oil helps in treating sore throat and pain. Its use can offer relief in cold and flu. This essential oil improves breathing and the respiratory system.

How To Use Essential Oil Diffusers For Cold And Flu?

In order to diffuse your essential oils and get relief from cold and flu, you need to purchase a diffuser. Follow the below steps to use essential oil diffusers:

Step 1: Setting Up The Diffuser

Place your diffuser near the wall outlet. It can be placed anywhere, in your bedroom, living room, hall, office, etc. You should try to place it at least two to three feet above the floor area.

Step 2: Fill The Tank

The diffuser marks the fill line. You are required to add water up to that mark. Try using filtered water in the diffuser to avoid mineral buildup within it.

Step 3: Adding The Essential Oils

There is a separate nozzle to add essential oils to the diffuser. Add any of the above-mentioned essential oil diffuser blends in the mentioned quantity. If you want, you can alter the quantity as per requirement. You can also add any of your favorite essential oils to it. Just avoid adding excess essential oils to it.

Step 4- Relax And Enjoy

Once all these steps are done, you can relax and enjoy. In a few minutes, you can feel improvement in your breathing and relief from many cold and flu symptoms.

Essential Oil Precautions

  • Avoid ingesting essential oils

  • Avoid using undiluted essential oils directly on the skin; always dilute it with a carrier oil to reduce its concentration. Using undiluted essential oil can cause skin irritation.

  • Avoid using excess essential oils through steam inhalation, as it can lead to headaches or dizziness.

  • Avoid direct sun exposure after using essential oils as it can lead to sunburn.

  • Avoid essential oils if you are a pregnant woman or breastfeeding infants and young children.

  • Always conduct a patch test before applying essential oils to check for any allergic reactions.

  • If you face any problem, discontinue the use of essential oil and immediately consult your doctor.


Essential oils may support the immune system in a variety of ways. We know today that it may be quite useful to turn up the diffuser to increase its disease-fighting potential since diffusion is one of the simplest and most efficient methods to harness the immune-supportive characteristics of essential oils. A couple of drops of essential oils can help you get relief from cold and flu and respiratory problems. There are many benefits of essential oils, one of which is relief from colds and flu.

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