Rosemary Tea, Benefits, Side Effects & How To Make

HomeTea KnowledgeRosemary Tea, Benefits, Side Effects & How To Make

Last Updated on 11/04/2020 by Desmond

Rosemary is a plant origin from the Mediterranean coast, also called Rosmarinus Officinalis. It got a long strip type and dark green leaves, blue cluster flowers, with a strong aroma. People love to make rosemary tea with its leaves; in Europe folk, rosemary is one kind of widely used herbs.

Rosemary has a pleasant aroma and was often used in religious ceremonies in ancient times. Nowadays, rosemary is mainly made into spices, essential oils, and rosemary tea.

What Is Rosemary Tea

In the past, it was said the full aroma of rosemary can guide the sailor who lost on the sea to find the land. So. its Latin name called Rosmarinus, which means “the dew of the sea.”

Rosemary tea is made from the leaves after drying, with a strong pine-scented, taste light sweet but a little bitter. This unique herbaceous flavor may be unacceptable to somebody, but once you’ve accepted it and fall in love with it, it can bring lots of health benefits for you.

Benefits Of Rosemary Tea

Rosemary leaves are rich in rosmarinic acidcarnosic acid, and carnosol, which have high antioxidant and anti-inflammatory effects. They provide most of the rosemary tea benefits.

Protect The Heart

Rosemary tea is rich in powerful antioxidants, effectively prevent the arteries’ aging, protect the heart, and reduce the incidence of myocardial infarction. The studies suggested that the antioxidants in rosemary can reduce the stress response of the heart muscle cells, and repair hardened heart tissue. For older people, daily drinking rosemary tea helps to prevent most heart disease.

Manage Diabetes

Diabetes also a significant disease that troubles humans a lot; avoid hypertension takes an essential part in the treatment. Ever a related study, feed the animals with rosemary extract. And the result showed rosmarinic acid and polyphenols creatine took the same effect as the insulin in vitro, and in the animal body, they showed a remarkable anti-diabetic impact.

The study also invited 48 healthy subject intake rosemary power for 8 weeks; the result showed the blood sugar levels and cholesterol been noticeable down. And a surprise found, that in another 72 Rheumatism patients group, their arthritis pain also got relieved.

Although it still needs more research to discover the rosemary mechanism on diabetes treatment, the rosemary benefits have shown potential hope so far.

Prevent Cancer

The carnosol contained in rosemary is a great anti-inflammatory substance. The study showed that rosemary extract has promising potential to prevent prostate, breast, skin, leukemia, and colon cancer.

Although it cannot prove that drinking rosemary tea can prevent cancer in 100%. But people who live in the Mediterranean, where rosemary originated, have taken it in life for a long time, significantly lower rates of these cancers than other regions.

Alzheimer’s Disease

Alzheimer’s Disease (AD) is a disease for which no known cure, the common incidence in the elderly crowd.

There is no specific evidence for the cause of AD, but most causes by the degeneration of nerve. The diterpene contained in rosemary tea has a high antioxidant effect and can protect nerve cells from ischemic injury by scavenging ROS, show potential in the treatment of Alzheimer’s Disease.

Manage Mental State

Thanks to the benefits of diterpenes on the nerve tissue, rosemary tea can also boost people’s mental and concentration and relieve mood and anxiety. That is an excellent help with the students during the study, and people who need to maintain high focus at work. Anyway, rosemary tea does not contain caffeine and is suitable for drinking all day, It would not cause insomnia at night.

Oral Health

Rosemary tea contains an anti-inflammatory ingredient that can relieve bleeding gums and treat oral diseases, just like elderflower tea. Hold rosemary tea in your mouth for 2 seconds or gargle with it when drinking it, reduce inflammation, and freshen your breath simultaneously.

Eyesight Health

With age grows, it is easy to get eye diseases such as Macular Degeneration and Retinitis pigmentosa; oxidative stress believed is the main reason. Scientists found the antioxidant ingredient of rosemary in an animal study, has an excellent help on the retina repairing. A long-term rosemary tea consumption may be a good way to prevent deterioration of vision.

Related Reading: 10 Herbal Tea Recipes For Your Eyesight Health

May Promote Hair Growth

Rosemary extract has the effect of promoting hair growth, is one of the main ingredients of many anti-hair loss products. But having rosemary tea cannot get this benefit. What you need to do is apply a high concentration of rosemary tea to your hair and scalp. This method gets the same effect as rosemary essential oil, but just a little.

Relieve Menstrual Pain

When women in menstrual, having rosemary tea also can relieve the pain. Research showed that the anti-inflammatory ingredients in rosemary can stimulate endometrial contraction, reduce blood loss, and effectively reduce menstrual pain.

Rosemary Tea Side Effects

Rosemary tea is not suitable for people following:

Epilepsy Patients

Because the diterpenes in rosemary can stimulate the nerves, epilepsy patients may cause seizures or worsen after having rosemary tea.

Pregnant Woman

The anti-inflammatory ingredients of rosemary tea can stimulate endometrial contraction; in severe cases will lead to miscarriage, so it should not be drunk by pregnant women.


Rosemary tea is safe for most people. But it contains some ingredients similar to aspirin; people who allergic to aspirin may have an adverse reaction to having rosemary tea.

How To Make Rosemary Tea

To brew dry rosemary leaves tea is simple:

  • Take 3-5g rosemary tea, put it into a teapot which after pre-heat, and slowly pour 500ml boiling water in. The fragrance of rosemary will spread out quickly.
  • Steep for about 3 minutes then serve; The second round needs to steep for 7 minutes, and the third round should longer to 10 minutes.
  • Do not steep the rosemary in the water for a long time, or it will make it too bitter. Pour the leaves out when you do not gonna make the second infusion right away; that can make it still tastes well in the later round.

Besides, you can also try blended with other herbs. Such as to brew with lemon verbena to get the fresh fragrance, and get the diuresis benefits at the same time. It can help drain excess water from your body and alleviate edema. Or combine rosemary, lavender, and chamomile, which can be good for sleep; take a cup 2 hours before bed and make you have a good dream.


Rosemary supplementation (Rosmarinus oficinallis L.) attenuates cardiac remodeling after myocardial infarction in rats

Rosemary Extract as a Potential Anti-Hyperglycemic Agent: Current Evidence and Future Perspectives

Comparison of Rosemary and Mefenamic Acid Capsules on Menstrual Bleeding and Primary Dysmenorrhea: A Clinical Trial

Prevention of retinal light damage by zinc oxide combined with rosemary extract

Just a tea lover. Like to try different types of tea. Do not matter if the brewing is perfect, only enjoy the various charming taste.


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