The aromatic spice has countless uses but should not be eaten in large quantities.
Lemongrass is commonly used in Vietnamese dishes, good for the intestines and immunity, but eating too much can cause side effects.
Originally from Asia, lemongrass (Cymbopogon citratus) is also grown in other tropical environments such as Africa, Central America, and South America. This spice is a popular flavoring in herbal teas, soups, and other dishes.
Lemongrass is also used in traditional medicine to treat various ailments related to digestion, fever, nervous system. In addition, lemongrass is also used as a fragrant ingredient in aromatherapy and insect repellent.

Anti-inflammatory
Thanks to the antioxidant quercetin (a flavonoid - a phytonutrient), lemongrass can block inflammatory chemicals in the body that lead to various health problems.
Good for the heart
Research published onMdpiPortuguese scientists have discovered that lemongrass has the ability to reduce the risk of heart disease, reduce low-density lipoprotein (LDL), considered "bad" cholesterol, and fight high blood pressure.
Antibacterial
Lemongrass' antibacterial properties fight a variety of bacteria, including bacterial mouth infections that can lead to tooth decay. Lemongrass may be beneficial in treating fungal infections and other inflammatory skin conditions.
Support digestion
Lemongrass is a remedy for upset stomachs, reducing the toxicity of E. coli, a bacterial infection that causes food poisoning. Another study conducted on animals found that lemongrass essential oil can protect the stomach lining from stomach ulcers.
Anti-cancer
Natural components in lemongrass fight certain types of cancer by boosting the immune system or killing harmful cells. While this finding is promising, if you have a serious health condition like cancer, it is best to visit a hospital for proper treatment.
Diuretic
A popular ingredient in drinks like detox tea, lemongrass may be helpful in weight loss and boosting metabolism. It is a natural diuretic (reduces fluid retention), but more research is needed on these specific properties before widespread use of lemongrass can be recommended.
Pain relievers and fever reducers
The natural chemicals in lemongrass can help reduce pain, swelling, and fever due to its soothing and anti-inflammatory effects.
Side effects
Lemongrass is generally safe for most people, but there are some potential side effects and interactions to consider when using lemongrass orally, topically, or therapeutically.
According toSciencedirect, a study by the Department of Dermatology, University of Missouri (USA) noted that many types of lemongrass essential oils can cause allergic contact dermatitis. In addition, absorbing large amounts of lemongrass extract can cause side effects such as dizziness, drowsiness, dry mouth, and frequent urination.
When used in large amounts over long periods of time, lemongrass can cause damage to liver, stomach, or kidney function.
Pregnant women are advised to avoid eating lemongrass as research shows that some compounds found in lemongrass can be toxic to the developing fetus.