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8 Antibacterial Essential Oils that Will Naturally Keep You Healthy

Antibacterial Essential OilsEssential oils have a lot of other purposes besides being used for spa treatments, massages and aromatherapy. A lot of the essential oils have been a subject to numerous studies in order to scientifically prove their medical benefits from different types of conditions. There are more than hundreds of types of essential oils and many of them have powerful antibacterial properties.

Essential oils are mostly used for healing, but not many of us now about their ability to do even more than just healing, like treating skin conditions, hinder and fight infections, eliminate fungi and viruses and eliminate bacteria, and many more.

They can be an excellent replacement for antibiotics for eliminating bacteria, and even better because they do not have any side-effects. We can also add here that essential oils are much safer than the antibiotics and you can also prevent the appearance of antibiotic resistance, which has become a worldwide problem.

The World Health Organization- AKA WHO, has published a report in which they stated that the appearance of world’s most severe health conditions has been a result of long periods of excessive and irresponsible abuse of antibiotics, and also using many antibiotics in animals, for example cows, who are bred for milk and meat.

Eliminate bacteria with these 8 essential oils

Here are the 8 essential oils that are very powerful in killing bacteria.

1. Oregano Essential Oil

Oregano is well known as spice that is added in meals in order to improve the taste, and besides that it can also offer amazing therapeutic antibiotic effects. Ancient Greeks were the first ones who started using oregano because of its disinfecting and antibacterial properties, and they applied it on the skin to heal bacterial infections and cure wounds.

Oregano essential oil has the ability to eliminate bacteria and can also be very helpful in treatment of staph infections. This essential oil also contains pain-relieving, anti-inflammatory, antifungal, antioxidant, antiviral and antiseptic properties.

Science Daily published a study, conducted in 2001 in Georgetown University, which showed that the properties for eliminating bacteria of oregano essential oil were almost as effective as most antibiotics. It has also incredible powers in fighting medical problems like nail and foot fungus.

To get all these benefits you just need to add a few drops of oregano essential oil in a tub of water and place your feet in the water. Or you can also dilute one drop of oregano essential oil with carrier oil and apply it directly on the affected skin.

If you have sinus infection, you can also use this oil to help you ease the symptoms. The procedure for this problem is to add a few drops of oregano essential oil in steaming water and then you need to inhale the steam. The oregano essential oil is very powerful and causes damage to the germs and it also helps in decreasing the ability of the bacteria to make toxins that are highly dangerous.

2. Grapefruit Essential Oil

Grapefruit essential oil is another type of oil that is extremely efficient as natural antibiotic and has the power to treat and eliminate a host of frequent infections. The University of Texas has conducted a study in which were tested the benefits of grapefruit essential oil and also its antibacterial properties and the results showed that it is as efficient as “proven topical antibacterials”.

International Journal of Food Science & Technology also published a study in 2011, which showed that the grapefruit essential oil was extremely beneficial in eliminating different types of bacteria such as: Proteus Vulgaris, Serratia Marcescens, Typhimurium, Salmonella, Escherichia coli, Staphylococcus epidermis, Enterococcus faecalis, and Staphylococcus aureus.

Besides the powerful capability in eliminating bacteria, this oil also has antimicrobial properties that can be very beneficial in the treatment and prevention of wound infections and cuts infections and also has the ability to kill microbes in the gut and kidneys. Grapefruit essential oil can also have stimulating effects to make you more alert, promotes the production of gastric juices and bile to help the digestive system, and helps the endocrine function.

If you inhale the grapefruit essential oil it can also encourage the lymphatic system to eliminate toxins, help get rid of headaches and depression and also treat mental fatigue.

3. Thyme Essential Oil

Thyme essential oil contains calming properties and also antiseptic, antispasmodic and antibacterial properties. The University of Tennessee’s Department of Food Science and Technology performed a research and tested the effects of this oil in eliminating bacteria in milk and salmonella.

The International Journal of Food Microbiology published the results which showed that thyme essential oil contains “nanoemulsions” which have the ability to defend the body from dangerous bacteria if it is added in food as antimicrobial preservative.

This oil has very beneficial properties in aiding in the fight of upper respiratory conditions and a cold, by treating the infection and draining the congestion. It is also the perfect natural remedy for colds, flu and many other conditions because it can also eliminate the toxins in the body.

Thyme essential oil can also be used as natural remedy for menstrual, menopausal and pre-menopausal symptoms, wounds, arthritis, gout and fatigue. Experts from the Babol University of Medical Sciences in Iran proved that this essential oil is even more effective than ibuprofen in reducing pain of menstrual cramps.

You can put thyme essential oil in steaming water and inhale the steam or you can also add a few drops of this oil into the diffuser and treat different types of medical conditions.

4. Bergamot Essential Oil

Bergamot essential oil contains strong antibacterial properties and it has pleasant citrus scent. Italians are among the first people who discovered the medicinal benefits of this oil, and they have long used it to eliminate intestinal worms. Bergamot essential oil has the ability to eliminate bacteria, lower muscle tension, treat headaches and heal scars.

It is also commonly used to fight infections such as potentially urinary tract infections, meningitis, and endocarditis, and it also has the ability to eliminate many types of bacteria.

This essential oil can be also very helpful in treating conditions such as mouth ulcers, herpes and cold sores, and it aids in the healing process. It is also extremely efficient in preventing and healing acne breakouts.

Rub the bergamot essential oil diluted in carrier oil on the throat and abdomen to help you treat urinary tract infections , and you can also put a couple of drops in your diffuser.


5. Tea Tree Essential Oil

Tea tree essential oil is the only oil that does not need to be diluted to put it directly on the skin and it has antimicrobial, antiviral and antibacterial properties. It has been long used for the treatment of many skin conditions such as warts, acne, psoriasis and eczema.

This oil is extracted from the leaves of the teat tree – Melaleuca plant which grows in Australia, and it is also called melaleuca oil. The aboriginal communities have used this oil for many centuries, by crushing the leaves of the tea tree and putting them over the affected skin in case of burns, infection and cuts due to its antiseptic properties.

Arthur Penfold, a chemist was the first to take it outside Australia and presented it widely on 1920s, with its amazing antiseptic properties.

After the first appearance outside Australia, the tea tree essential oil has been a subject to numerous studies in order to prove the effectiveness in the healing process of this oil. In 2004, a scientific research tested its power in eliminating bacteria and it also showed its properties as a natural remedy for severe infections such as methicillin-resistant Staphylococcus aureus, and also in curing wounds.

Also another study was conducted in 2013, which showed the efficiency of tea tree essential oil in healing wounds which were infected with the superbug Staphylococcus aureus, and the results were that the use of this essential oil can speed up the healing process as opposed to the participants who did not use this oil.

This oil can also be highly beneficial in treating flu or cold symptoms, stuffed up nose, and relieve chest and head congestion, if you just put in a nebulizer or a diffuser. The treatment with this oil in steam inhalation can also eliminate bacteria and clear congested nasal passages. All you have to do is to put a couple of drops of tea tee oil into steaming water, and then cover your head and inhale the steam for about five minutes.

Tea tree essential oil has also antifungal properties and can treat conditions like athlete’s foot and toenail fungus if you apply it directly in the affected area.


6. Cinnamon Essential Oil

Cinnamon essential oil has been scientifically proved to be one of the most powerful antibacterial oils of all. Loyola College’s Entomology Research Institute in Chennai, India, carried out a study in 2006 in which were evaluated the abilities of the cinnamon essential oil to fight bacteria like:

  • Escherichia coli
  • Pseudomonas aeruginosin
  • Staphylococcus aureus
  • Bacillus subtilis
  • Klebsiella pneumonia

And the cinnamon essential oil resulted as the most efficient with antibacterial properties than the other oils who have the same properties such as lemon, orange, lime, Geranium, Rosemary and clove.

Cinnamon essential oil once more proved its power, in another research which was published in the Journal of Contemporary Dental Practice, and in this case it showed that it is extremely efficient in fighting “planktonic E. faecal” in a procedure in root canal.

This research showed the strength of this oil in stopping and eliminating the growth of bacteria after seven and after fourteen days of the procedure, which also resulted with proof of its property as a highly efficient antibacterial agent in the fight with planktonic and biofilm E. faecalis and also can be extremely beneficial in treatments in root canal.

You can also eliminate the bacteria in your mouth if you just make toothpaste with cinnamon essential oil or you can also get ready-made cinnamon toothpaste.

Eliminate the airborne bacteria and clean the air with adding some cinnamon oil into a diffuser. You can also increase its effectiveness if you combine it with other antibacterial agents such as clove, eucalyptus or tea tree essential oil, and eliminate over 99 % of the airborne bacteria.


7. Clove Essential Oil

Clove essential oil is mostly used for treating toothaches. It has actually been used for this condition for many centuries. It was first used as a natural remedy for toothache in 1640s, even though it has been probably used for homeopathic treatments for over 2,000 years now.

Due to its contents full with eugenol, the clove essential oil is very diverse and has been studied to be an extremely efficient alternative for many modern treatments.

It was also tested for the power to fight bacteria Escherichia coli, together with 21 other essential oils, and it resulted to be the second best after cinnamon.

If you want to treat your toothache, you can put one drop of clove essential oil on cotton and hold it on the painful area for about fifteen minutes. It can also be used as treatment for different skin problems such as warts and acne, and it can also help with asthma, cough and cold and other respiratory condition if you inhale it.


8. Lemongrass Essential Oil

Lemongrass essential oil is also an extremely powerful antibacterial agent. Even though it does not have an intensive as the lemon oil – which is added in antibacterial cleaners, it doesn’t mean that it is not just as strong as lemon oil.

Lemongrass essential oil can prevent the growth of bacteria internally and externally and also can fight poisoning, body odor, skin problems and bacterial infections due to its content of limonene and citral.

You can also benefit from this oil as a natural cleaner mixed with carrier oil due to the astringent and antiseptic properties and you can also apply it on the body to reduce muscle pain and on the scalp in order to ease headache.

It can also be very beneficial with muscle spasms, backaches, ease cramps, and for better circulation. Rub some of lemongrass essential oil to treat athlete’s foot.


How to decide which high-quality oil to use

It is important to be aware of the fact that not every essential oil is produced in the same way, whether it is blend or single essential oil, and the quality and their potency is not equal.

Some brands are known for diluting the oils with filler to make bigger profit. So it is recommended to always choose 100% pure essential oil, and organic that comes from growers that are environmentally conscious.



This article and the information given cannot replace any medical advice, treatment and diagnosis. It is essential to check the specific safety information given, due to the high concentration and potency of all essential oils. Keep it away from the reach of elderly people, children and pets. It is not for internal use. Do not put essential oils in your eyes and the mucus membranes. If it comes in contact with the eye, do not wash it with water; instead use vegetable oil like the olive oil.

In case of sensitive skin they can cause irritation. Check if you are sensitive to essential oil by performing a quick patch test. You need to put one drop on the back of the wrist and wait for an hour to see if there will appear any redness. If it does appear, wash the skin with some olive oil and after with cold water.

You can use essential oil internally only under the supervision and instructions from a health practitioner.


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