Lemongrass Benefits: Why This Herb Is Valued Worldwide

When discussing the most familiar ingredients in tropical kitchens, lemongrass is often among the first to be mentioned. However, if you view it merely as a flavoring agent or a natural deodorizer, you are overlooking its true value. Today, the benefits of lemongrass extend far beyond the culinary world, establishing it as a highly prized ingredient in traditional medicine, the pharmaceutical and cosmetic industries, and the global wellness sector.

This article provides a comprehensive, science-based, and in-depth exploration of the Lemongrass Benefits, explaining why this remarkable herb is highly regarded worldwide by healthcare professionals, researchers, and beauty enthusiasts alike.

1. What Is Lemongrass? An Overview of Its Origins

Lemongrass, scientifically known as Cymbopogon citratus or Cymbopogon flexuosus, belongs to the Poaceae (grass) family. The name “lemongrass” originates from its distinctive lemon-like aroma, which is produced by the essential oils naturally present in its leaves and stalks. (1)

Native to South India, Sri Lanka, and various Southeast Asian countries, lemongrass thrives in tropical and subtropical climates. For centuries, it has been an integral part of the culinary traditions of Thailand, Vietnam, India, and other Asian nations. Beyond its culinary significance, lemongrass has also been widely utilized in traditional medicine as a natural remedy for colds, digestive discomfort, and inflammatory conditions.

Today, growing interest in the benefits of lemongrass has driven its large-scale cultivation across regions such as South America, Africa, and North America. These cultivation efforts primarily support the production of high-quality lemongrass essential oil, which is widely used in the food, pharmaceutical, cosmetic, and wellness industries worldwide.

2. Nutritional Profile and Valuable Bioactive Compounds in Lemongrass

To understand why lemongrass offers such a wide range of benefits, it is important to examine its natural chemical composition. While lemongrass is low in calories, it serves as a rich source of powerful phytochemicals that contribute to its culinary, medicinal, and wellness applications:

1. Citral (Geranial and Neral): Citral is the most significant compound found in lemongrass essential oil, typically accounting for approximately 65% to 85% of its composition. This compound is responsible for the herb’s characteristic lemon-like aroma and has been extensively studied for its potent antimicrobial, antifungal, and anti-inflammatory properties. (2)

2. Geraniol and Myrcene:These compounds act as natural antioxidants, helping to soothe the nervous system and protect cells from damage caused by free radicals.(3)

3. Vitamins and Minerals: Although typically consumed in small amounts, lemongrass still provides notable amounts of Vitamin A, Vitamin C, Folate (Vitamin B9), as well as essential minerals such as potassium, calcium, magnesium, and iron. The combination of these volatile compounds and micronutrients provides the foundation for many of lemongrass’s health and beauty benefits.

The perfect combination of these volatile compounds and micronutrients provides a solid foundation for a wide range of health and beauty benefits.

3. Top Lemongrass Benefits for Health

From both modern medical and traditional perspectives, the benefits of lemongrass extend across multiple body systems. Below are some of the most notable benefits that have been supported by scientific research.

3.1. May Support Digestive Health

One of the oldest recognized lemongrass benefits is its potential to help manage digestive discomfort. Compounds found in lemongrass may help relax the muscles of the digestive tract, reducing stomach cramps, bloating, and indigestion, although more scientific evidence is needed to confirm these effects. (4)

n particular, lemongrass essential oil has demonstrated the ability to inhibit Helicobacter pylori (H. pylori), one of the leading causes of gastric ulcers. A warm cup of lemongrass tea after a rich or fatty meal can serve as a natural way to support healthy digestion. (5)

3.2. Powerful Anti-Inflammatory and Antioxidant Properties

Chronic inflammation is considered a contributing factor to many serious health conditions, including cardiovascular disease, diabetes, and arthritis. Citral, one of the primary active compounds in lemongrass, may help inhibit the production of inflammatory mediators in the body.

In addition, antioxidants found in lemongrass, such as chlorogenic acid, isoorientin, and swertiajaponin, help neutralize free radicals and protect cellular DNA from oxidative stress. This may contribute to healthy aging and help reduce the risk of certain chronic diseases. (6)

3.3. May Help Manage Blood Pressure and Support Heart Health

Lemongrass contains potassium, an essential mineral that plays an important role in promoting sodium excretion through urine, helping blood vessels relax and supporting healthy blood pressure levels.

Some clinical studies have also suggested that lemongrass extracts may possess hypocholesterolemic properties. They may help reduce levels of low-density lipoprotein (LDL) cholesterol and triglycerides while supporting healthy blood circulation, contributing to overall cardiovascular health. (7) (8)

3.4. Natural Diuretic and Body Cleansing Support

Lemongrass is widely recognized as a herb with natural diuretic properties. Some studies suggest that drinking lemongrass tea may increase urine output, helping the body eliminate excess fluid and dissolved waste products through the urinary system.

Because of this property, lemongrass has long been used in various traditional medicine systems as a beverage that supports fluid balance and normal excretory function. This is also why lemongrass tea is often chosen as a refreshing herbal drink that promotes a light and revitalized feeling.

3.5. May Help Reduce Stress, Anxiety, and Promote Better Sleep

The fresh and uplifting aroma of lemongrass has long been used in aromatherapy. Some studies suggest that inhaling lemongrass essential oil may help temporarily reduce feelings of stress and anxiety while promoting relaxation and emotional comfort.

As a result, lemongrass essential oil is commonly used in relaxation spaces and wellness environments to help people unwind after periods of mental or physical strain. (9)

3.6. Supports Immune Function with Natural Antibacterial and Antifungal Properties

According to numerous scientific studies, lemongrass extracts have shown activity against various harmful bacteria, including Staphylococcus aureus and Escherichia coli (E. coli), as well as certain dermatophytes and Candida yeasts.

During seasonal weather changes, using fresh lemongrass or lemongrass essential oil is often considered a natural way to support respiratory wellness, help maintain overall immune function, and promote general well-being. (10)

4. Beauty Applications: Skincare and Haircare Benefits of Lemongrass

Beyond its health-related uses, the benefits of lemongrass have also made it a valuable ingredient in the beauty and personal care industry.

4.1. Antibacterial Properties for Acne Care and Pore Cleansing

Thanks to its natural antibacterial properties and ability to help control excess oil, lemongrass is often considered beneficial for oily and acne-prone skin. Facial steaming with fresh lemongrass may help open pores, allowing dirt, impurities, and excess sebum to be removed more effectively.

In addition, lemongrass extracts may help soothe inflamed acne lesions and support clearer-looking skin. Its natural cleansing properties have contributed to its popularity in various skincare products designed for oily and blemish-prone complexions.

4.2. Supports Hair Growth and Scalp Health

For generations, women across Asia have used traditional hair rinses made from lemongrass and soapberry (Gleditsia australis) to cleanse and nourish their hair.

Lemongrass helps cleanse the scalp and may help reduce the buildup of microorganisms associated with dandruff and scalp irritation. It is also believed to support healthy blood circulation in the scalp, allowing hair follicles to receive nutrients more efficiently. As a result, lemongrass is commonly used in haircare routines aimed at reducing hair fall and promoting stronger, shinier, and healthier-looking hair.

5. The Global Commercial Value of Lemongrass Essential Oil

The growing recognition of lemongrass benefits has created a multi-million-dollar market for products derived from this herb, particularly Lemongrass Essential Oil.

According to recent market research reports, the global lemongrass essential oil market was valued at nearly USD 60 million in 2024 and is projected to grow significantly, exceeding USD 142 million by 2034 (11). This remarkable growth is being driven by increasing consumer demand for natural and organic products across a wide range of industries.

1. 1. Pharmaceutical and Healthcare Industry:  Lemongrass essential oil is used in the formulation of topical products designed to help relieve muscle and joint discomfort, cough remedies, antiseptic lozenges, and various aromatherapy applications.
   2. Cosmetics and Personal Care Industry: In the skincare and personal care sector, lemongrass essential oil is incorporated into products such as facial cleansers for acne-prone skin, anti-dandruff shampoos, body lotions, and natural soaps.
   3. Fast-Moving Consumer Goods (FMCG):  Lemongrass extracts and essential oil are also widely used in hand sanitizers, floor-cleaning solutions, and natural insect-repellent sprays. In the post-pandemic era, demand for naturally derived cleansing and disinfecting ingredients has increased substantially, contributing to the expansion of the lemongrass market.

Market Overview:  Although lemongrass was once considered a wild-growing grass in many regions, it has evolved into a valuable commercial crop with strong export demand. Major producing countries such as India and Guatemala supply lemongrass products to high-value markets including the United States and Europe, which together account for more than 41% of the global market share.

Comparison of Specialized Lemongrass Applications

6. How to Use Lemongrass Safely and Effectively

To maximize the benefits of lemongrass while preserving its valuable bioactive compounds, consider the following practical applications:

• Fresh Lemongrass Tea (Digestive Support & Wellness): Wash 2–3 stalks of fresh lemongrass thoroughly and lightly crush them to release their essential oils. Cut them into smaller pieces and simmer in 500 ml of water for 5–7 minutes. Remove from heat, then add a small amount of honey and a few slices of fresh ginger.This herbal beverage is best enjoyed warm, either in the morning or after dinner.
• Herbal Steam for Respiratory Comfort and Skin Care:  Bring a pot of water to a boil with crushed lemongrass, pomelo peel, and perilla leaves. Cover your head with a towel and allow the steam to reach your face from a distance of approximately 20–30 cm (8–12 inches) for about 10 minutes.The aromatic steam containing lemongrass essential oils may help refresh the skin’s surface and promote a more comfortable breathing experience.
• Using Lemongrass Essential Oil:  Add 3–5 drops of lemongrass essential oil to a diffuser to help freshen indoor air, reduce unwanted odors, and create a pleasant aromatic environment.For massage applications, dilute 2–3 drops of lemongrass essential oil in 1 tablespoon of a carrier oil such as coconut oil, olive oil, or almond oil before applying it to the desired area.

7. Important Precautions and Potential Side Effects

Although lemongrass offers numerous benefits, it should still be used responsibly and in moderation. The following precautions can help ensure safe use:

• Pregnancy:  Pregnant women should exercise caution when using lemongrass products, particularly concentrated lemongrass essential oil. High concentrations may stimulate uterine activity and could pose potential risks during pregnancy. While small amounts of lemongrass tea are commonly consumed in some cultures, it is advisable to consult a healthcare professional before use during pregnancy.
• Allergic Reactions and Skin Irritation: Pure lemongrass essential oil is highly concentrated and contains significant levels of naturally occurring aldehydes. Applying undiluted essential oil directly to the skin may cause irritation, redness, a burning sensation, or contact dermatitis in sensitive individuals. For topical use, lemongrass essential oil should always be diluted with a suitable carrier oil before application.
• Potential Drug Interactions:  Individuals who are taking prescription medications, particularly diuretics or blood pressure medications, should be mindful of excessive lemongrass consumption. Large amounts of lemongrass tea may enhance the effects of these medications, potentially contributing to low blood pressure or electrolyte imbalances. If you are currently taking prescription drugs or managing a chronic health condition, consult your healthcare provider before incorporating large amounts of lemongrass into your daily routine.

Frequently Asked Questions (FAQs) About Lemongrass Benefits

1. Is it safe to drink lemongrass tea every day?

Drinking 1–2 cups of lemongrass tea per day is generally considered safe and may offer several wellness benefits, including support for healthy digestion and relaxation. However, lemongrass tea should not completely replace regular water intake, as excessive consumption may contribute to increased urination and potential dehydration.

2. Can lemongrass essential oil kill viruses?

Lemongrass has been widely studied for its strong antibacterial and antifungal properties. Regarding viruses, some laboratory studies have suggested that certain compounds found in lemongrass may exhibit antiviral activity against specific viral strains. However, lemongrass essential oil is not an antiviral medication and should not be considered a substitute for professional medical treatment or established public health measures.

3. Is “Lemongrass” a combination of lemon and grass?

No. The name “lemongrass” refers to a distinct plant species belonging to the Poaceae (grass) family. It is called lemongrass because of its fresh citrus-like aroma, which resembles the scent of lemon peel. It is not a hybrid of lemon and grass, nor is it related to the lemon tree.

Conclusion

With its rich nutritional profile and powerful bioactive compounds, it is no surprise that the benefits of lemongrass are highly valued around the world. From serving as an essential ingredient in traditional cuisines and a trusted remedy in traditional medicine to becoming a sought-after component in the cosmetics and personal care industries, lemongrass truly represents one of nature’s most versatile and valuable gifts.

Whether enjoyed as a flavorful culinary herb, a soothing herbal tea, or a natural ingredient in wellness and beauty routines, lemongrass offers a wide range of practical applications that continue to attract global interest.

Start incorporating this versatile and naturally aromatic herb into your daily lifestyle today and discover the many benefits that have made lemongrass a favorite across cultures and generations.