Holy basil is related to the familiar sweet basil that's used in cooking. Its leaves are pale green and have a somewhat hairy appearance.
Holy basil has long been used as a traditional medicine in China and India. Some cultures regard the plant as sacred.
Why do people take holy basil?
Holy basil has a history of use for treating many diseases and conditions however, quality scientific research is needed to show how holy basil may benefit people is needed:
- The common cold
- Bronchitis
- Earache
- Fever
- Flu
- Some evidence of improvement of energy
It's also been used to try to treat a range of other health concerns, including:
- Increased blood circulation
- Insect bites
- Kidney problems
- Skin problems
- Snake bites
- Stomach problems
In addition, holy basil may be useful:
- As an antioxidant
- For protecting the liver
- For treating lowering blood sugar; in one study, people with diabetes had lower blood sugar while they were taking holy basil.
Can you get holy basil naturally from foods?
Holy basil leaves, which have a spicy, lemony flavor, are used widely in food in Southeast Asia, such as in Thai stir-fried dishes.
What are the risks of taking holy basil?
Side effects. May causelow blood sugar. Research on animals shows that holy basil may:
- Cause low blood sugar (animals and humans)
- Promote bleeding
- Decrease fertility
Risks. Avoid using holy basil if you're allergic or sensitive to it or members of the Lamiaceae (mint) plant family. Side effects of holy basil also include upset stomach.
You should be cautious about using holy basil if you:
- Have low blood sugar
- Are trying to get pregnant
- Take anticoagulant (blood-thinning) drugs
Women who are pregnant should avoid holy basil, since it might cause the uterus to contract.
Interactions. Research on animals suggests that holy basil might change the effect of many medications, including these drugs:
- Diazepam (Valium)
- Pentobarbital (Nembutal)
- Scopolamine (sold as generic only)
Tell your doctor about any supplements you're taking, even if they're natural. That way, your doctor can check on any potential side effects or interactions with any medications.
The U.S. Food and Drug Administration (FDA) does regulate dietary supplements; however, it treats them like foods rather than medications. Unlike drug manufacturers, the makers of supplements don’t have to show their products are safe or effective before selling them on the market.
