
The olive tree, or also commonly known by the name of olive, is an evergreen tree that is part of the oleaceae family. This tree is native to some areas of Asia and Syria, however, it is currently cultivated in different parts of the world with dry climates, especially in Mediterranean and South American regions.
This tree is well known for the fruits that are extracted from its branches, the olives, but it also has other very beneficial parts such as, for example, its leaves. In this oneHOWTO article we want to explain the different properties and contraindications of olive leaves, so that you know them well and know if you should take them and how.
Properties and benefits of olive leaves
The Olive leaves has become a very popular medicinal remedy for treating various health problems, as they have numerous properties and benefits which, below, we explain:
Regulates bad cholesterol levels
Its richness in vitamin E and in a substance from its leaves called oleuropein, manages to inhibit the oxidation of cholesterol in our blood, thus significantly reducing the levels of LDL cholesterol in our body.
Lowers blood pressure
These leaves also have hypotensive properties that help control and reduce blood pressure, making it a recommended natural remedy for those who suffer from high blood pressure. In addition, it also reduces some of the symptoms of this disorder, such as headache, ringing in the ear and dizziness, among others.
It has anticancer properties
Olive leaves are very rich in flavonoids and polyphenols, which gives it anti-cancer properties that prevent the degeneration of cells in our body and, therefore, reduces the likelihood of possible tumors appearing. In some studies it has been affirmed that the consumption of this plant can reduce the appearance of cancer by up to 38%.
It is a powerful antioxidant
Its richness in components such as hydroxytyrosol and tyrosol means that these leaves have excellent antioxidant properties, which slow down cell oxidation and, therefore, prevent premature aging. In addition, these antioxidant substances also protect our nervous system from neurodegenerative diseases such as Alzheimer’s and Parkinson’s.

Other benefits of olive leaves
Olive leaves, in addition to having the properties explained above, also provide more good aspects to our body. These are other health benefits of olive leaves:
- Its richness in oleuropein also gives this plant excellent antibacterial and antiviral properties, ideal for treating different viral infections such as flu, herpes and colds.
- Its antioxidant properties also have the ability to increase the defenses of our immune system and, consequently, prevent the appearance of possible infections and health problems.
- It has antiglycemic properties that help lower blood glucose levels. In addition, these properties make it a good remedy for those with diabetes.
- It also has excellent diuretic properties that reduces fluid retention in the body and prevents urinary infections such as cystitis.
- It is an ideal natural remedy for cases of constipation as it has powerful laxative properties. In addition, it also helps to alleviate other digestive problems such as heartburn or gas.
- Finally, it is also a very effective supplement for slimming diets as it has stimulating properties that boost energy levels and accelerate metabolism.
Contraindications and side effects of the olive tree
The Olive leaves, in general, they are a natural remedy that does not present many side effects, either taking it in the form of an infusion or in capsules of its extract. Nevertheless, it is not recommended in the following cases:
- People who suffer from hypotension or who have a tendency to have low blood pressure: as we have indicated previously, this remedy has hypotensive properties that reduce blood pressure.
- Due to these properties, they are not indicated for those who suffer from tiredness or fatigue.
- People with indigestion or diarrhea problems: the consumption of these leaves is not recommended for these people as it has laxative properties.
- People allergic to olive tree: it is totally contraindicated in these cases as it could cause side effects such as headache, diarrhea, muscle aches and skin rashes.
- Those women who are pregnant or breastfeeding, it is recommended that they consult their doctor before taking olive leaves.
- Nor should children under 6 years of age consume this plant.

How to make olive leaf tea
To enjoy the benefits that we have explained, you can make olive tea as follows:
- Wash the leaves to make sure they do not contain any toxic products, and then allow them to dry well.
- Pour 2 liters of water into a saucepan and, before the water comes to a boil, add 3 olive leaves.
- Now you must reduce the heat and let the leaves cook for 15 minutes.
- Once the time has elapsed, strain the mixture and drink the infusion when it is cold.
- You can take 1-3 cups daily for 2 weeks in a row, then rest for at least 1 week before drinking again. It is advisable that you follow the doctor’s instructions to drink this tea according to the condition you are looking to treat.
This article is merely informative, at oneHOWTO we do not have the power to prescribe any medical treatment or make any type of diagnosis. We invite you to see a doctor in the case of presenting any type of condition or discomfort.
If you want to read more articles similar to Properties and contraindications of olive leaves, we recommend that you enter our Healthy Life category.