The most important and common use of clove oil is in dental care. Various kinds of toothpaste, mouthwashes, and oral care medications contain this oil as an important ingredient.
What is Clove Oil?
Clove oil is extracted from the dried flower buds of clove (Eugenia caryophyllata). It has numerous medicinal properties and is used topically for pain relief. The oil is rich in plant-derived phenylpropanoids, with the main compound being eugenol. The other bioactive compounds include thymol, carvacrol, and cinnamaldehyde. The color of clove oil ranges from pale yellow to a golden brown. It has a spicy fragrance, similar to that of cloves. The oil is also commonly used as a fragrance and flavoring agent.
Although clove oil is known primarily for dental care, the benefits are not limited to it. This powerful oil can do wonders for you in multiple ways listed below.
Clove oil is often recommended for acne patients as it has potent antimicrobial properties. Research shows that the oil can inhibit  Staphylococcus bacteria, which can cause acne breakouts, pimples, boils, skin sores, rashes, blisters, impetigo, and Staphylococcal scalded skin syndrome.
To treat acne, you can mix a few drops of clove oil with 1 tablespoon of coconut oil or jojoba oil, and apply it with the help of a cotton ball on the inflamed area. You can also mix 2-3 drops of oil with 1 teaspoon of raw honey and apply it. Rinse it off once dry.
Eugenol in clove oil has rejuvenating and stimulating properties, which can increase blood flow to the skin and make it look radiant. You will find it in many products for lessening the effects of aging, like wrinkles, sagging skin, and blemishes.
At home, clove oil can be mixed with carrier oils and used as a face wash and a natural moisturizer. It can also be used to treat warts, shingles, and prickly heat rash, as well as to reduce scars.
Heals Candida Infections
Carvacrol and eugenol in clove oil have an anticandidal and antifungal effect. It can be used to heal candidiasis caused due to a fungus, Candida albicans. These yeast infections typically occur in the mouth, ears, nose, fingernails, gastrointestinal tract, and vagina. The oil is also effective in killing intestinal parasites, which can cause diarrhea and other symptoms.
If you want to perform an intestinal cleanse with clove oil, you can consume small amounts, but it is best to do this under the supervision of a doctor.
The germicidal and anesthetic properties of  clove oil make it very effective for relieving toothaches, sore gums, and mouth ulcers. For toothaches, you can apply a drop of the oil directly to the tooth. Alternatively, you can make a compress with a cotton ball. Mix 1 teaspoon of olive oil and 2-3 drops of clove oil and dip a cotton ball into this.
Apply this cotton ball onto the inflamed tooth and bite down on it. Keep it for about 10 minutes, if you are comfortable, or lesser time. Rinse the mouth with warm water. This mixture can also be used a rinse to eliminate bad breath.
Dry Socket Treatment
Clove oil is recommended as a solution for dry socket, a painful dental condition that happens after a permanent extraction of an adult tooth. This is due to the oil’s strong anti-inflammatory and antimicrobial properties.
Research published in the Journal of Dentistry shows that the oil has the potential to replace benzocaine as a topical anesthetic in dental treatments.
Relieves Teething Pain
Recent studies on the medicinal properties of clove oil have resulted in it being used as a soothing balm on infants who are teething . It can be applied to a baby’s gums in extremely diluted form as the antiseptic and soothing qualities of the oil can ease the pain and reduce the discomfort.
Boosts Sex Drive
Clove oil is made from cloves, which is considered a powerful aphrodisiac. Having 2-3 drops of the oil in warm water can help increase sex drive, boost  blood circulation in the sexual organs, and prevent premature ejaculation.
Due to its antiseptic properties , clove oil is useful for wound, cuts, scabies, athlete’s foot, fungal infections, bruises, prickly heat, and other types of injuries.
It can also be used for treating insect bites and stings. The oil is very strong in nature and should always be used in a diluted form. It should be carefully used by people with sensitive skin.
Boosts Immune System
Both clove and clove oil are useful for  boosting the immune system. Their antiviral properties have the ability to purify the blood and increase resistance to a multitude of diseases because the antioxidants in clove essential oil scavenge the body of dangerous free radicals. This helps prevent a multitude of diseases like heart problems and certain types of cancer.
High Antioxidant Content
Eugenol in clove oil is a powerful antioxidant with high free radical scavenging activity. It has a number of antioxidants and ranks high in ORAC (Oxygen Radical Absorbance Capacity) value, which means that consuming small amounts or applying it to the skin can reduce oxidative stress and prevent chronic diseases.
Increases Blood Circulation
Eugenol, found in clove oil, helps stimulate  blood circulation. Increased circulation adds to the oxygenation of the blood and organ systems, which increases metabolism.
Clove oil has traditionally been effective for the treatment of stomach-related problems such as indigestion, diarrhea, bloating, and flatulence. A few drops of the oil, if rubbed on the stomach area, can help reduce gas and help eliminate toxins from the body.
Clove oil, according to a research study, helps stimulate the synthesis of mucus, an important gastro-protective factor. This is why the oil and eugenol, its main compound, help protect the digestive tract lining and prevent the formation of ulcers and gastritis.
Anti-inflammatory Properties The flavonoids in clove oil have potent  anti-inflammatory properties. This powerful natural oil is used to treat all kinds of inflammation in the body from toothaches, inflamed gums, skin eruptions, muscle and joint pain, to inflammation in the gut.
Clove oil is helpful in reducing nausea and vomiting. Using it occasionally in aromatherapy or topically applying it to pillows at night for long-term inhalation can result in positive effects.
To get relief from nausea due to seasickness or motion sickness, put a few drops of clove oil on a napkin and inhale. This helps calm the system and reduce the feeling of dizziness.
Clove oil can boost heart health in a number of ways. Research published in the British Journal of Pharmacology showed that eugenol in clove oil helped dilate  arteries while reducing systemic blood pressure. Also, acetyl eugenol, another bioactive compound in the oil, is a potent platelet inhibitor, which prevents the formation of thrombus or a blood clot.
Note: Clove is a natural blood-thinner and should not be used along with other blood thinning medications.
Clove oil has strong antibacterial and antifungal properties and can inhibit the growth of molds, yeasts, and bacteria. According to research, the phenolic compounds in the oil can kill a number of gram-negative and gram-positive bacteria.
Clove oil has a warming effect on the body and a spicy fragrance, which immediately refreshes the senses. Topical application or ingestion in a diluted form can help remove mental exhaustion and fatigue. Because of its anti-inflammatory nature, clove oil can be mixed with carrier oils and used as massage oil, which helps lower stress and tension in the body.
Clove oil contains many flavonoids, which are anti-inflammatory agents , and they help ease the tension in blood vessels that cause headaches. For instant relief from headaches, mix a few drops of clove oil with salt and apply it on the forehead.
Clove oil is commonly used as a pain reliever. A few drops of the oil, when applied to joints and overworked muscles, provide relief from soreness and swelling.
Treats Respiratory problems
Clove oil has a cooling and anti-inflammatory effect and is frequently used to clear the nasal passage. This expectorant is a useful treatment for various respiratory disorders including cold, cough, bronchitis, asthma, sinusitis, and tuberculosis.
Due to its anti-inflammatory nature, clove oil is very effective for treating  a sty. A sty is an inflammation of the eyelash and can be a very irritating and painful condition. The oil also helps prevent eye infections due to its antibacterial qualities.
A mixture of warm clove oil and sesame oil is a good remedy for earaches as it has a numbing effect on the pain.
Clove oil helps in purifying the blood; studies have shown that its aroma extracts can actually reduce  toxicity in the blood and stimulate antioxidant activity throughout the body, thereby boosting the immune system as well as purifying platelets.
Clove oil helps control the level of blood sugar, making it very useful  to patients suffering from diabetes. Studies show that the postprandial insulin and glucose response mechanisms are more regulated when the oil is acting on the body’s systems. This is primarily due to the phenol concentration found in it, which is one of the highest in terms of spice plants.
Researchers have found that oleanolic acid, a bioactive component of clove oil helps prevent tumor growth in preliminary studies. Both, clove extract as well as the oil, could be a  novel therapeutic treatment for cancer.
The warming effect of clove oil helps increase blood circulation in the scalp and stimulates hair follicles, thus boosting hair growth. Applying a few drops of clove oil, along with 1 tablespoon of coconut oil or jojoba oil, can help prevent hair loss, promote healthy hair growth, and treat balding.
Protects the Liver
Research studies show that  bioactive compounds in clove oil can help promote liver health. They can help prevent fatty liver disease and reverse signs of liver cirrhosis.
Clove oil has potent antibacterial and antifungal properties, which helps inhibit herpes simplex, a virus that causes contagious sores most often in the mouth (cold sores) or on the genital area.
Clove oil diluted in water has been used as a traditional remedy to prevent and treat cholera.