Les bienfaits de l'aulne

The benefits of alder

Feb 27, 2024

Alder , known for its multiple virtues, is a precious tree in the world of science and medicine. Native to the northern hemisphere, particularly in Europe and North America, this plant with exceptional properties has continued to fascinate researchers and doctors for its incredible therapeutic potential.

The benefits of alder are mainly attributed to its richness in active substances. From its root to its leaves, including its bark and flowers, alder contains a panoply of precious components.

The active components of alder

The richness of alder is largely based on its chemical composition. Generally speaking, this tree has several active compounds that give it its ability to improve health and well-being.

First of all, alder is rich in tannins . These substances have several health-promoting properties, including their ability to promote wound healing and act as natural anti-inflammatories.

Another substance found in abundance in alder is betulin . It is a compound that is also found in birch. It is known for its anti-inflammatory effects and has also shown anti-cancer properties in preliminary studies.

Without forgetting the presence of ellagic acid , known for its antioxidant properties. It can help protect the body against oxidative stress, which is a factor in many chronic diseases.

Alder also contains a number of flavonoids , compounds that have been studied for their many positive health effects, such as reducing inflammation and protecting against heart disease.

How alder improves the immune system

In addition to tannins and salicylates, alder contains many other valuable elements. For example, it is rich in flavonoids , antioxidants that help fight free radicals , unstable particles that can cause damage to the body. The bark of this tree also contains betulin , a substance that has proven effective in treating skin conditions.

It is important to note that all parts of the tree can be used for therapeutic purposes. Its leaves, for example, are often used to prepare infusions with calming effects. Its bark, on the other hand, is mainly used in the treatment of skin problems .

  • Alder Leaves : These plant elements are known for their powerful astringent properties. They are often used in the treatment of skin irritations and hemorrhoids.
  • Alder Bark : Alder bark is a potential remedy for various skin conditions, including psoriasis and eczema. Thanks to its anti-inflammatory and antiseptic properties, it helps cleanse the skin and reduce inflammation.


Alder is undoubtedly a beneficial and wonderful tree. Its active components confer medicinal properties that have been exploited throughout the ages. We can view every part of the alder tree as a gift from nature – from the leaves to the bark, each containing a wealth of benefits for our well-being and health.

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