Frequently Asked Questions
Is Punarnava an aphrodisiac?
No. It is a diuretic, anti-swelling and rejuvenative herb. For low libido it plays a supporting role in the heavy, Kapha pattern, while reproductive tonics do the strengthening.
How long does Punarnava take to work for low libido?
Our sources give no timeline for this use. Ayurveda sees low libido as a tissue-level problem, and the reproductive tissue is the last to be nourished, so think in weeks of consistent use alongside diet and lifestyle changes.
Can I take Punarnava with my medicines?
Check with your doctor first if you take diuretics, lithium or blood pressure medicines, since Punarnava has a diuretic action. Never stop a prescribed medicine on your own because you suspect it affects your libido.
Punarnava vs Ashwagandha or Shatavari for low libido?
They do different jobs. Ashwagandha is the main reproductive tonic for men and Shatavari the main one for women, both taken in warm milk at night. Punarnava suits the congested Kapha pattern, and Shilajit is another option on the same list.
Safety & Precautions
Punarnava has an excellent safety record at traditional doses and is used as a leafy vegetable (Shaka) in many parts of India. Classical texts do not describe significant toxicity. However, because it is a genuinely active diuretic, not a token one, there are several situations where caution matters.
Not for Dehydration or Dryness
Punarnava pulls fluid out of tissues. If you are already dehydrated, on fluid restriction, have low blood pressure, or present with a dry Vata picture (dry skin, constipation, cracking joints, scanty urine), Punarnava can worsen these conditions. Classical texts specifically contraindicate it in diarrhoea, because further fluid loss is the last thing the body needs.
Electrolyte Monitoring with Long-Term Use
Although Punarnava is gentler than pharmaceutical diuretics and is generally considered potassium-sparing (thanks to the potassium salts it naturally contains), any daily diuretic used for months can shift electrolyte balance. If you are taking it long-term for chronic kidney disease or heart failure, periodic monitoring of sodium, potassium, and creatinine is sensible, especially if you're also on prescription diuretics or ACE inhibitors.
Drug Interactions
- Lithium: Any diuretic, including Punarnava, can affect lithium clearance and raise serum levels. Not recommended alongside lithium therapy without medical supervision.
- Digoxin and other cardiac glycosides: Changes in fluid and potassium status can alter digoxin effect. Use only under supervision.
- Furosemide, spironolactone, and other diuretics: Additive diuresis can cause dehydration. Dose reduction of one or the other is usually needed.
- ACE inhibitors and ARBs: Punarnava may potentiate blood pressure lowering, monitor for dizziness, especially in the elderly.
- Anti-diabetic medications: Punarnava has mild blood-sugar-lowering effects; watch for hypoglycemia if combined with insulin or sulfonylureas.
- Sedatives, antidepressants, antiepileptics: Traditional texts advise caution due to theoretical central nervous system interactions.
Pregnancy and Nursing
Punarnava has traditional use for pregnancy-related edema in very small, food-like amounts. However, it is also classed as an emmenagogue, it can stimulate uterine activity. For this reason, therapeutic doses are best avoided in pregnancy, particularly in the first trimester and in anyone with a history of miscarriage. During nursing, use only under practitioner guidance; safer edema management options exist.
A Note on the Two Species
Classical texts carefully distinguish Rakta Punarnava (red, Boerhavia diffusa, the true Punarnava) from Shweta Punarnava (white, Trianthema portulacastrum). They have overlapping but not identical effects, and the white variety is considered more strongly purgative. Commercial supplies occasionally confuse the two. Look for products that specifically list Boerhavia diffusa as the botanical source to ensure you're getting the right herb.
Signs You're Taking Too Much
Excessive dosing can cause excessive urination, dry mouth, muscle cramps (a sign of electrolyte imbalance), light-headedness, or constipation. These resolve quickly by reducing the dose and increasing water intake. If they persist, stop and consult a practitioner.
Other Herbs for Low Libido
See all herbs for low libido on the Low Libido page.
▶ Classical Text References (4 sources)
The above two – laghu and mahat panchamoola constitute Dashamoola बलापन ु नवैर डशप ू पण वयेन तु म यमं कफवात नं ना त प तकरं सरम ् Bala, punarnava, eranda, surpaparni dvaya (masaparni and mundgaparni) together from the madhyama pancamula.
— Astanga Hridaya Sutrasthan, Annaswaroopa Food
Source: Astanga Hridaya Sutrasthan, Annaswaroopa Food
Two prasthas of ghee should be cooked with the juice dhatri (two prasthas), juice of vidari (two prasthas), sugarcane juice (two prasthas), soup of the meat of goat (two prasthas), milk (two prasthas), and the paste (one karsha each) of jivaka, rsabhaka, vira, jivanti, nagara, shati, shalaparni, prushniparni, mashaparni, mudgaparni,meda, mahameda, kakoli, kshirakakoli, kantakari, bruhati, shveta punarnava, rakta punarnava,madhuka, atmagupta, shatavari, riddhi,parushaka, bharangi, mridvika, briha
— Charaka Samhita, Chikitsa Sthana — Therapeutic Principles, Chapter 11: Chest Injury and Emaciation Treatment (Kshatakshina Chikitsa / क्षतक्षीणचिकित्सा)
Bala, vidari, hrasva panchamula (shalaparni, prsniparni, brihati, kantakari and gokshura), punarnava, and the sungas (terminal buds) of five kshirivrikshas (nyagrodha, udumbara, asvattha, madhuka and plaksha)- one pala of each of these drugs should be made to a decoction.
— Charaka Samhita, Chikitsa Sthana — Therapeutic Principles, Chapter 11: Chest Injury and Emaciation Treatment (Kshatakshina Chikitsa / क्षतक्षीणचिकित्सा)
Freshly collected and dried amalaki (ten palas), draksha (ten palas), atmagupta (ten palas), punarnava (ten palas), shatavari (ten palas), vidari (ten palas), samanga (ten palas), pippali (ten palas), nagara (eight palas), madhuyashti (one palas), saurvachala (one pala) and maricha (two palas) – all these drugs should be made to powders.
— Charaka Samhita, Chikitsa Sthana — Therapeutic Principles, Chapter 11: Chest Injury and Emaciation Treatment (Kshatakshina Chikitsa / क्षतक्षीणचिकित्सा)
Mixture of haritaki, dried ginger and devadaru taken with lukewarm water, or punarnava mixed with all the above drugs taken with cow‘s urine relieves swelling produced by all the three dosha.
— Charaka Samhita, Chikitsa Sthana — Therapeutic Principles, Chapter 12: Edema Treatment (Shvayathu Chikitsa / श्वयथुचिकित्सा)
The 500 ml of milk prepared with paste of 10 gm each punarnava, dried ginger and mustaka;
— Charaka Samhita, Chikitsa Sthana — Therapeutic Principles, Chapter 12: Edema Treatment (Shvayathu Chikitsa / श्वयथुचिकित्सा)
Source: Charaka Samhita, Chikitsa Sthana — Therapeutic Principles, Chapter 11: Chest Injury and Emaciation Treatment (Kshatakshina Chikitsa / क्षतक्षीणचिकित्सा); Chikitsa Sthana — Therapeutic Principles, Chapter 12: Edema Treatment (Shvayathu Chikitsa / श्वयथुचिकित्सा)
Rasna Saptaka Kvatha: Rasna (Pluchea lanceolata), Dashamula (ten roots), Gokshura (Tribulus terrestris), Atibala (Abutilon indicum), Punarnava (Boerhavia diffusa), and Guduchi (Tinospora cordifolia) — these seven constitute the excellent decoction known as Rasna Saptaka.
— Sharangadhara Samhita, Madhyama Khanda, Chapter 1: Svarasadikalpana (Svarasa, Kalka, Kvatha, etc.)
Punarnavadi Kvatha: Punarnava (Boerhavia diffusa), Nimba (Azadirachta indica), Vasa (Adhatoda vasica), Patola (Trichosanthes dioica), Nidigdhika (Solanum xanthocarpum), Katuki (Picrorhiza kurroa), Guduchi (Tinospora cordifolia), Shunthi (dry ginger), and Daruharidra (Berberis aristata) — this decoction alleviates Kapha disorders.
— Sharangadhara Samhita, Madhyama Khanda, Chapter 2: Kvathakalpana (Decoction Preparations)
Also: Mudgaparni (Phaseolus trilobus), Mashaparni (Teramnus labialis), Vidari (Pueraria tuberosa), Punarnava (Boerhaavia diffusa), the two Kakolis — Kakoli and Kshira-Kakoli, Kamala (Nelumbo nucifera), the two Medas — Meda and Mahameda, Sukshmaila (Elettaria cardamomum), Agaru (Aquilaria agallocha), and Chandana (Santalum album).
— Sharangadhara Samhita, Madhyama Khanda, Chapter 8: Avalehakalpana (Confection/Electuary Preparations)
Also: tender shoots of Ashvattha (Ficus religiosa), Padmabija (lotus seeds — Nelumbo nucifera), Punarnava (Boerhaavia diffusa), fruits of Kashmarya (Gmelina arborea), and Masha seeds (black gram — Vigna mungo).
— Sharangadhara Samhita, Madhyama Khanda, Chapter 9: Snehakalpana (Oleaginous Preparations - Ghrita and Taila)
A paste (Pralepa) made by grinding Punarnava (Boerhavia diffusa), Daru (Cedrus deodara), Shunthi (dry ginger, Zingiber officinale), Siddharta (white mustard, Sinapis alba), and Shigru (Moringa oleifera) with Kanji (fermented rice water) conquers all types of swelling (Shotha).
— Sharangadhara Samhita, Uttara Khanda, Chapter 11: Lepa Vidhi (Topical Paste Application)
Source: Sharangadhara Samhita, Madhyama Khanda, Chapter 1: Svarasadikalpana (Svarasa, Kalka, Kvatha, etc.); Madhyama Khanda, Chapter 2: Kvathakalpana (Decoction Preparations); Madhyama Khanda, Chapter 8: Avalehakalpana (Confection/Electuary Preparations); Madhyama Khanda, Chapter 9: Snehakalpana (Oleaginous Preparations - Ghrita and Taila); Uttara Khanda, Chapter 11: Lepa Vidhi (Topical Paste Application)
Ashwagandha (Withania somnifera), Shringi, Sariva (Indian sarsaparilla), Punarnava (Boerhavia diffusa), Sahe, and Vidari (Pueraria tuberosa) -- decoctions of these are beneficial for sprinkling.
— Sushruta Samhita, Uttara Tantra, Chapter 31: Revatipratishedha
Shatavari, black sesame, madhuka, blue lotus, durva (Bermuda grass), and punarnava should be properly applied as poultice.
— Sushruta Samhita, Uttara Tantra, Chapter 26: Chapter 26
They are as follows: The Vidarigandhadi Gana consists of: vidari-gandha, vidari, vishvadeva, sahadeva, sahadevi, sariva (Indian sarsaparilla), krishnasariva, jivaka, rishabhaka, mahasaha, kshudrasaha, two brihatis, punarnava, eranda (castor), hansapadi, vrishchikali, and rishabhi (verse 4).
— Sushruta Samhita, Sutra Sthana, Chapter 38: Dravyasangrahaniya Adhyaya - On the Collection of Drugs
The Vata-pacifying group includes: bhadradaru, kushtha, turmeric, varuna, mesha-shringi, bala, atibala, artagala, kachchura, shallaki, kuberachi, virataru, sahachara, agnimantha, vatsadani, eranda, ashmabhedaka, kalakarka, shatavari, punarnava, vasuka, vashiraka, achchhanaka, bhargi, karpa, sivrishchikali, pattura, badara, yava, kola, kulattha, and others from the Vidarigandhadi group (verse 7).
— Sushruta Samhita, Sutra Sthana, Chapter 39: Shodhanasanshmaniya Adhyaya - On Purification and Pacification
They are as follows: The Vidarigandhadi Gana consists of: vidari-gandha, vidari, vishvadeva, sahadeva, sahadevi, sariva (Indian sarsaparilla), krishnasariva, jivaka, rishabhaka, mahasaha, kshudrasaha, two brihatis, punarnava, eranda (castor), hansapadi, vrishchikali, and rishabhi (verse 4).
— Sushruta Samhita, Dravyasangrahaniya Adhyaya - On the Collection of Drugs
Source: Sushruta Samhita, Uttara Tantra, Chapter 31: Revatipratishedha; Uttara Tantra, Chapter 26: Chapter 26; Sutra Sthana, Chapter 38: Dravyasangrahaniya Adhyaya - On the Collection of Drugs; Sutra Sthana, Chapter 39: Shodhanasanshmaniya Adhyaya - On Purification and Pacification; Dravyasangrahaniya Adhyaya - On the Collection of Drugs
Medical Disclaimer: The information on this page is for educational purposes only and is not intended as medical advice. Ayurvedic treatments should be pursued under the guidance of a qualified practitioner (BAMS/MD Ayurveda). Always consult your healthcare provider before starting any new treatment. Content is sourced from classical Ayurvedic texts and may not reflect the latest medical research.