Health Benefits of Punarnava - Uses, and Side Effects

Discover the benefits of Punarnava, an ancient Ayurvedic herb known for improving kidney health, reducing inflammation, managing weight, boosting immunity, and supporting overall wellness naturally.
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3 min
17-September-2025

Punarnava, scientifically known as Boerhavia diffusa, is a powerful herb widely used in traditional medicine for its extensive health benefits. Known for its rejuvenating properties, Punarnava has been a cornerstone of Ayurveda and other healing systems, helping with issues like kidney health, liver function, weight loss, and inflammation. As modern medicine advances, the natural healing properties of plants like Punarnava are being recognised more broadly, especially for their minimal side effects and holistic approach to wellness. In this article, we will explore the benefits, uses, side effects, and more about this remarkable herb.

What is Punarnava?

Punarnava is a creeping herb that grows in India, Africa, and the United States, flourishing in warm, tropical climates. The word ‘Punarnava’ means "that which rejuvenates or renews the body," highlighting its role in promoting vitality and restoring health. The plant has small, bright green leaves and pinkish flowers, and almost all parts of it—roots, leaves, and seeds—are used in medicinal preparations.

Traditional systems of medicine, like Ayurveda and Unani, have long utilised Punarnava for its anti-inflammatory, diuretic, and detoxifying properties. Today, it is available in various forms, including powders, capsules, juices, and extracts.

Alternate names of Punarnava

Punarnava is also known by various names in different regions and traditional practices. Commonly referred to as Spreading Hogweed, it is called Boerhavia diffusa in scientific terms. It is recognised as Thazhuthama in Malayalam, Shothaghni in Sanskrit, and Mukkaratte in Tamil. These diverse names reflect its wide usage in traditional medicine systems like Ayurveda.

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Origin of the Punarnava plant

The Punarnava plant is indigenous to India and thrives in tropical and subtropical climates. Known for its extensive medicinal uses, this herb grows naturally in sandy, loamy soils. It is celebrated for its wide-ranging punarnava plant benefits, which include supporting kidney health, improving liver function, and managing inflammation.

Health benefits of Punarnava

Punarnava benefits include a wide range of healing properties that support overall well-being. This medicinal herb is especially valued for its positive effects on kidney, liver, and skin health, helping to detoxify the body and restore balance. Regular use of Punarnava in recommended forms may aid in managing chronic conditions and improving general vitality.

  • Supports kidney health: Punarnava is best known for its diuretic properties, which help in flushing out excess fluids from the body, reducing the burden on the kidneys. It is highly recommended for those suffering from conditions like edema or water retention.

  • Promotes liver function: This herb acts as a liver tonic, assisting in detoxifying the liver and improving bile secretion. Regular use of Punarnava can protect the liver from damage caused by toxins and infections, making it a potent remedy for jaundice and fatty liver.

  • Anti-inflammatory and pain relief: Due to its anti-inflammatory properties, Punarnava helps alleviate joint pain and arthritis. It is also used to reduce muscle soreness and ease swelling, which makes it ideal for treating chronic pain conditions.

  • Weight management: Punarnava is helpful in managing weight, as it promotes fat loss by enhancing metabolism and expelling toxins. Its natural diuretic properties help reduce bloating and excess water weight.

  • Punarnava benefits for skin: The antioxidant and anti-inflammatory compounds in Punarnava are beneficial for the skin. It helps treat various skin conditions like acne, eczema, and inflammation. Regular application of Punarnava paste or consumption of its juice can promote clearer, healthier skin.

  • Improves respiratory health: Punarnava is also useful in managing respiratory disorders like asthma and bronchitis. It helps clear the respiratory tract and improves breathing by reducing congestion and mucus build-up.

  • Heart health: Punarnava is renowned for its cardioprotective properties, helping to maintain a healthy heart. It regulates blood pressure by promoting better circulation and reducing strain on the cardiovascular system. Its natural diuretic properties assist in removing excess fluid, lowering the risk of heart-related complications. Additionally, its antioxidant content helps reduce oxidative stress, protecting the heart from damage.

  • Joint health: Punarnava is beneficial for joint health due to its anti-inflammatory properties. It helps alleviate symptoms of arthritis, including swelling and stiffness, by reducing inflammation in the joints. Its ability to remove excess fluid from tissues can also aid in reducing joint pain caused by fluid retention, making it a valuable remedy for individuals with rheumatic conditions.

  • Jaundice management: Punarnava is an effective herb in managing jaundice, thanks to its ability to detoxify the liver. It promotes bile secretion, aiding in the efficient processing of bilirubin. By reducing liver inflammation and supporting hepatic function, it accelerates recovery from jaundice. Its natural antioxidant properties further protect the liver from damage caused by oxidative stress.

  • Organ support: Punarnava is widely valued for its role in supporting vital organs such as the liver, kidneys, and lungs. It aids liver detoxification, prevents kidney stone formation, and supports respiratory health by reducing mucus build-up. Regular use of Punarnava can enhance organ functionality, ensuring overall well-being and reducing the risk of chronic ailments.

  • Urinary Tract Infections (UTIs) : Punarnava is a potent natural remedy for urinary tract infections. Its diuretic properties help flush out toxins and pathogens, promoting a healthy urinary flow. Its antibacterial and anti-inflammatory actions help reduce infection and irritation in the urinary tract, providing relief from symptoms like pain, burning, and frequent urination.

  • Urinary disorders: Punarnava is beneficial in managing various urinary disorders, including kidney stones, painful urination, and frequent urination. Its diuretic effects help clear obstructions and maintain a healthy urinary system. It also supports kidney health by reducing inflammation and preventing toxin accumulation, making it a trusted herb for urinary wellness.

  • Anaemia management: Punarnava is effective in managing anaemia by improving haemoglobin levels. Its iron-rich content and ability to enhance nutrient absorption make it a natural remedy for combating fatigue and weakness associated with anaemia. Additionally, it aids in detoxifying the blood, promoting better circulation and overall vitality.

Nutritional composition of Punarnava

Nutrient

Amount (per 100 g)

Protein

5.6 g

Fibre

1.8 g

Vitamins (C, B6)

Trace amounts

Minerals (Iron, Calcium)

Present in small quantities

This nutrient profile underpins its reputation as a highly beneficial herb in traditional medicine.

How to use Punarnava for maximum effect?

As you have read about various Punarnava uses, here is how Punarnava can be consumed in different forms, each offering unique benefits depending on the condition being treated.

  • Punarnava powder: The powdered form of Punarnava is commonly used for improving kidney and liver health. Mix half a teaspoon of the powder in warm water and consume it on an empty stomach for best results.

  • Punarnava capsules: For convenience, Punarnava capsules are widely available and can be taken daily to maintain overall health. These are especially useful for people who have busy lifestyles and prefer a hassle-free supplement.

  • Punarnava juice: Fresh Punarnava juice can be consumed daily to detoxify the system. It is highly effective in treating water retention, boosting kidney function, and improving skin health. Mix the juice with water or other herbal concoctions for better absorption.

  • 4. Topical application: For skin-related issues, a paste made from Punarnava leaves can be applied directly to the affected areas. This is especially helpful for treating acne, eczema, and other inflammatory skin conditions.

Are there any side effects of Punarnava?

Though Punarnava is generally considered safe, it’s essential to be aware of possible Punarnava side effects, especially when used in large quantities or for extended periods.

  • Dehydration: Due to its strong diuretic properties, excessive use of Punarnava can lead to dehydration. It’s crucial to drink plenty of water when using Punarnava supplements or juice.

  • Low blood pressure: Punarnava is known to lower blood pressure, so individuals with already low blood pressure or those on medication should use it cautiously to avoid fainting or dizziness.

  • Upset stomach: In some cases, Punarnava may cause mild stomach discomfort or indigestion. Starting with a small dose and gradually increasing it can help minimise these issues.

Punarnava in traditional medicine

Punarnava has a long history in traditional medicine, where it has been used to treat various conditions naturally.

  • Ayurveda: In Ayurveda, Punarnava is used to treat disorders related to the kidneys, liver, and respiratory system. It is considered a "Rasayana" herb, promoting longevity and vitality.

  • Unani medicine: In Unani medicine, Punarnava is prized for its ability to balance bodily fluids, remove toxins, and improve joint health. It is commonly prescribed for patients with arthritis and edema.

  • Siddha medicine: Punarnava is also recognised in Siddha medicine for its use in treating inflammation, eye disorders, and skin diseases.

What is the recommended dosage of Punarnava?

Here is the suggested dosage for Punarnava:

  • Punarnava powder: Take 1-3 grams daily with warm water or as advised by a healthcare professional.
  • Punarnava juice: Consume 10-15 ml once or twice a day, preferably on an empty stomach.
  • Punarnava tablets/capsules: Follow the recommended dose on the product label or consult an Ayurvedic practitioner.

Who should avoid using Punarnava?

Although Punarnava offers numerous health benefits, certain individuals should avoid its use.

  • Pregnant and breastfeeding women: Due to its potent diuretic and other bioactive properties, pregnant or breastfeeding women should avoid Punarnava without consulting a healthcare provider.

  • Individuals on diuretic medications: Since Punarnava acts as a natural diuretic, combining it with pharmaceutical diuretics can lead to excessive water loss, causing dehydration and electrolyte imbalance.

  • People with low blood pressure: Punarnava can lower blood pressure, so individuals who are already on blood pressure medication should avoid it or consult their doctor before use.

Precautions to Take with Punarnava

  • Avoid excessive consumption, as it may lead to dehydration.

  • Pregnant and breastfeeding women should consult a doctor before use.

  • People on blood pressure or kidney medications must seek medical advice prior to intake.

Health insurance and herbal medicinal benefits

With the increasing awareness of the benefits of herbal medicines like Punarnava, many health insurance policies are beginning to cover alternative treatments, including Ayurvedic consultations and herbal therapies. Investing in a comprehensive health insurance policy that provides coverage for both conventional and alternative treatments can be highly beneficial. By incorporating herbal remedies into your treatment plan, you can often find natural solutions for chronic health conditions. Always consult with your healthcare provider and check with your insurance company to understand what treatments are covered under your plan.

Punarnava is a versatile herb with a wide range of health benefits, from promoting kidney and liver function to improving skin health and aiding in weight loss. While generally safe, it is essential to use it responsibly and consult with a healthcare provider, especially if you are pregnant, have low blood pressure, or are on medication. With the right approach, Punarnava can offer a natural and effective way to support your overall health, especially when paired with a well-rounded insurance plan that covers alternative treatments.

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Frequently asked questions

What is Punarnava and how does it work?
Punarnava is an herb known for its rejuvenating properties, commonly used in Ayurvedic medicine. It works as a diuretic, anti-inflammatory, and detoxifying agent, supporting kidney and liver function, reducing swelling, and promoting overall vitality.

Can Punarnava help with kidney health?
Yes, Punarnava supports kidney health by acting as a natural diuretic, which helps remove excess fluids and toxins from the body. Its detoxifying properties aid in reducing the strain on the kidneys and promoting healthy kidney function.

Is Punarnava safe for pregnant women?
Punarnava is generally not recommended for pregnant women due to its strong diuretic and bioactive properties. It is advisable to consult a healthcare provider before using Punarnava during pregnancy or while breastfeeding.

How should Punarnava be taken for best results?
For best results, Punarnava can be taken as a powder mixed with warm water, as juice, or in capsule form. It is recommended to take it on an empty stomach or as advised by a healthcare practitioner for maximum benefits.

What are the benefits of Punarnava?

Punarnava is beneficial for kidney health, liver detoxification, managing joint inflammation, and improving heart function. It also helps treat urinary disorders, supports weight management, and aids in relieving respiratory issues due to its diuretic, anti-inflammatory, and antioxidant properties.

Is Punarnava beneficial for bladder health?

Yes, Punarnava supports bladder health by acting as a natural diuretic. It helps flush out toxins, reduces inflammation, and prevents urinary infections, making it effective for maintaining a healthy bladder and urinary tract.

Can Punarnava raise blood sugar levels?

No, Punarnava does not increase blood sugar levels. In fact, it helps regulate blood sugar and may benefit individuals with diabetes by improving insulin sensitivity and reducing glucose absorption in the body.

Are there any adverse effects of Punarnava?

Punarnava is generally safe when used as directed. However, excessive consumption may cause dehydration, low blood pressure, or digestive discomfort. Pregnant or breastfeeding women and those with specific medical conditions should consult a doctor before use.

When is the best time to consume Punarnava juice?

Punarnava juice is best taken on an empty stomach in the morning or as recommended by an Ayurvedic practitioner. This enhances its detoxifying effects and optimises its benefits for kidney and liver health.

Can Punarnava help manage bronchial asthma?

Yes, Punarnava is known to relieve symptoms of bronchial asthma. Its anti-inflammatory and expectorant properties help reduce airway inflammation and expel mucus, easing breathing and improving respiratory health.

Can we use Punarnava daily?

Yes, Punarnava can be used daily in recommended doses, but it’s best to consult an Ayurvedic practitioner or doctor to avoid side effects and ensure suitability for your health condition.

What is another name for Punarnava?

Punarnava is also known as Boerhavia diffusa in scientific terms. In Ayurveda, it is called Shothaghni for its anti-inflammatory properties.

Is Punarnava good for prostate enlargement?

Yes, Punarnava is traditionally used in Ayurveda to help manage prostate enlargement (BPH) due to its diuretic and anti-inflammatory properties, which support urinary health.

Is Punarnava good for creatinine?

Punarnava may help in lowering high creatinine levels by supporting kidney function and acting as a natural diuretic, thereby promoting toxin elimination.

Which vitamin is in Punarnava?

Punarnava is a good source of Vitamin C, along with essential minerals and bioactive compounds that contribute to its healing properties.

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