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Rosemary, known to scientists as Rosmarinus officinalis, is a popular herb that is native to the Mediterranean area as well as Europe. The evergreen shrub is very easy to identify thanks to its pale blue flowers that usually cluster around the stem. In a warm and sunny climate, Rosemary can grow up to a height of 2 meters, which is an equivalent of 6 feet. Its leaves are rather slender and resemble curved pine needles. They are often green on top and gray on the underside. Despite being native to the Mediterranean and Europe, Rosemary is now grown and cultured in several parts of the globe thanks its numerous medical uses.


Medicinal Uses

Rosemary is one of the very useful plants as far as herbal medicine is concerned. However, it is only by knowing the exact medical uses that you can start enjoying its benefits. Here are some of the areas of medicine where the shrub-like plant has been applied:

  1. Rosemary has been infused into a number of shampoos and general hair care products. This is because it contains a number of anti-fungal properties that can be exploited in the fight against dandruff.
  2. The herb has also been found useful in the improvement of memory. Scientific studies conducted on rosemary indicate that it contains carnosic acid that to protect the human brain from free radicals. This reduces the chances of contracting neurodegenerative diseases such as Lou Gehrig's disease and Alzheimer's disease.
  3. Rosemary is also commonly used as a heart and circulatory stimulant. This makes it very important to people who have complications related to the heart and the entire circulatory system.


Dosage and Administration

The medical benefits of rosemary have been properly documented. However, you can only enjoy these benefits is you adhere strictly to the dosage prescribed by the doctor. Even if you are close to someone on rosemary treatment, do not make the mistake of copying their dosage. Your dosage will depend on the seriousness of the condition being treated, your age as well as response to treatment. The dosage will also depend on the form of rosemary you choose to take. If you are taking the herb as a tea, simply steep 6 g of the dried herb in 2 cups of boiling water and create 3 portions. You can then consume the portions throughout the day.


Adults aren't allowed more than 6 g of rosemary in one day. However, you can add 50g of the dried herb to a liter of bath water. After boiling the water, always let it stand for about half an hour before bathing. As an essential oil, you can add 2 drops of rosemary to a tablespoon of base oil and ingest the mixture. Do not apply this to open sores. Finally, the recommended dosage for the rosemary tincture is 2-4 ml taken thrice daily.


Parts Used

Working with herbal remedies can be a challenge. This is because one herb could possess poisonous as well as medicinal parts. This is why you must know the exact parts of a plant used in herbal medicine. As for rosemary, quite a number of parts can be used. These include the leaves, stem, flowers and even branches.



  • Rosemary is used to aid in the growth of new hair thus prevent premature balding.
  • The herb can be used as a repellent for insects. It is often placed inside dressers and closets to drive moths away. It can also be used in getting rid of head lice.
  • As incense, rosemary is popular in aroma therapy.
  • The herb is believed to assist in digesting vegetables and starchy foods thus avoiding indigestion. It also helps to relieve flatulence.
  • Fresh and dried rosemary leaves are a crucial part of Mediterranean cuisine.
  • It has high nutritional value since it is high in calcium, iron and vitamin B6.



Side Effects

Rosemary should not be administered to kids under 18 years or those suffering from high blood pressure, Crohn's disease, ulcers or even ulcerative colitis. This is because it could lead to worsening of some of the symptoms. Rosemary oils can be toxic when taken orally so it should never be ingested. It may also affect the functioning of blood-thinning and high blood pressure medications so always consult with a doctor before starting your dosage.

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