Blue Water Lily: Benefits, Uses & Dosage

Sanskrit: उत्पल • Botanical: Nymphaea stellata Willd.

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Ayurvedic Properties

Taste (Rasa)
Astringent (Kashaya), Bitter (Tikta)
Quality (Guna)
Light (Laghu)
Potency (Virya)
Cold (Sheeta)
Post-digestive (Vipaka)
Pungent (Katu)
Key Constituents
Nymphaeine, Alkaloids, Tannins
Also Known As
English: Blue Water Lily, Blue Lotus
Sanskrit: उत्पल, नीलोत्पल, कुवलय, इन्दीवर
Hindi: नीलकमल

What is Blue Water Lily?

Few medicinal plants are as beautiful as this one. The Bhavaprakash Nighantu calls the Blue Water Lily one of the most beautiful aquatic flowers, and Ayurveda values it for qualities that match its looks: cooling, good for the heart, the eyes and the complexion.

Known in Sanskrit as Utpala or Nilotpala ("blue lotus") and in Hindi as Neelkamal, it is Nymphaea stellata Willd., the blue-flowered species of the water lily family. In English it is also called Blue Lotus.

The flowers, rhizome and stems are all used medicinally, and the plant is referenced in many Ayurvedic formulations, including recipes in Charaka Samhita for thirst disorders and wound care.

Benefits of Blue Water Lily

Heart

The Bhavaprakash Nighantu lists Blue Water Lily as a cardiotonic (Hridya), good for the heart, which links it to heart disease (Hridroga). In Ayurveda, cooling, bitter and astringent herbs calm the heat that is thought to strain the heart.

Eyes

The blue flowers are used in eye disorders, and the plant is described as good for the eyes (Netrahita). Its cooling potency (Sheeta Virya) is the traditional reason.

Complexion and Skin

It is a complexion enhancer (Varnya), and the knowledge graph links it to skin disorders (Kushtha). Charaka Samhita (Chikitsa Sthana 25) includes blue water lily among ingredients in a wound-management recipe.

Excess Thirst and Heat

For thirst caused by excess Pitta, Charaka Samhita (Chikitsa Sthana 22) describes cold water infused with red shali rice, dates, grapes, honey and blue water lily, among other ingredients. Its astringent (Kashaya) and bitter (Tikta) tastes, light (Laghu) quality and cooling nature make it a natural fit for heat conditions.

How to Use Blue Water Lily

Blue Water Lily is mostly used as an ingredient in compound formulas rather than on its own. Our sources do not record a standalone dose, so the table shows how the classical texts use it.

FormDoseBest ForWhen to Take
Cold infusion in waterOne ingredient among several, per Charaka's recipePitta-type excess thirstSipped through the day
FlowersPractitioner guidedEye disorders, heatAs advised
Compound formulationsPer product labelHeart, complexion, wound careAs directed

Its cooling nature makes it a herb for hot conditions and hot weather, and a poor fit when you already feel cold and heavy.

Safety & Side Effects

Our classical sources do not record specific contraindications, drug interactions or overdose signs for Blue Water Lily. Ayurveda treats it as a gentle, cooling herb used widely in formulations.

Two practical cautions apply. Its cooling nature can aggravate cold, congested conditions, so use it sparingly if you are prone to chills or a heavy, mucus-laden chest.

Products sold as "blue lotus" can be a different Nymphaea species. Check the botanical name, Nymphaea stellata, and buy from a reputable supplier. Heart and eye problems need medical diagnosis; use the herb alongside care, not in place of it.

Blue Water Lily vs Other Herbs & Supplements

Blue Water Lily often appears beside other cooling herbs in classical recipes. Here is how it compares.

ComparisonBlue Water LilyAlternativeVerdict
Blue Water Lily vs Sandalwood (Chandana)Cooling; heart, eyes, complexionSandalwood sits with it in Charaka's thirst remedyClassical partners for heat; Blue Water Lily adds the heart and eye focus.
Blue Water Lily vs LicoriceCooling flower, bitter and astringentLicorice is sweet and cooling, and appears with it in Charaka's thirst recipeUse both for Pitta thirst; licorice is the more nourishing of the two.
Nymphaea stellata vs other "blue lotus" productsThe species described in the classical sourcesOther Nymphaea species sold under the same nameChoose products labelled Nymphaea stellata for Ayurvedic use.

Blue Water Lily for Specific Populations

Pregnancy & Nursing

Our sources do not address Blue Water Lily in pregnancy or nursing. Avoid it during these times unless a qualified practitioner recommends it.

Children

No pediatric dose is recorded. Do not give it to children without professional advice.

Elderly

Older people are often prone to cold and dryness, and Blue Water Lily is cooling. It is better suited to those who run hot; anyone with a heart condition should talk to their doctor first.

Athletes

There is no specific athletic use in our sources. A cool infusion in the style of Charaka's thirst remedy may suit training in hot weather.

Frequently Asked Questions

Is Blue Water Lily the same as Blue Lotus?

In Ayurveda, yes. Utpala or Nilotpala, Nymphaea stellata, is called both Blue Water Lily and Blue Lotus in English. Commercial "blue lotus" may be another species, so check the label.

Which parts of the plant are used?

The flowers, rhizome and stems. The blue flowers are specifically used in eye disorders.

Is Blue Water Lily cooling or heating?

Cooling. It is astringent and bitter in taste, light in quality, with a cooling potency, which makes it a herb for heat and Pitta conditions.

What does Blue Water Lily contain?

Our sources record nymphaeine, other alkaloids and tannins.

How to Use Blue Water Lily by Condition

Explore how Blue Water Lily is used for specific health concerns — with dosage, preparation methods, and classical references for each.

▶ Classical Text References (1 sources)

References in Charaka Samhita

In pittaja morbid thirst, water mixed with grapes, sandalwood, dates, vetiveria zizanioidis, honey and cold water in which red shali rice, dates, parushaka, blue water lily, grapes, honey and a baked lump of earth have been kept, may be given or water kept in earthen pot in which 64 tola of red shali rice, pounded with lodhra, liquorice, antimony and blue water lily are put and in which a baked clod of clay, water and honey have been integrated.

— Charaka Samhita, Chikitsa Sthana — Therapeutic Principles, Chapter 22: Thirst Disorders Treatment (Trishna Chikitsa / तृष्णाचिकित्सा)

), lotus stamens, daruharidra bark, blue water lily, meda (Polygonatum airrhifolium Royle), mahameda (Polygonatum airrhifolium Royle), murva (Marsdenia tenacissima W.

— Charaka Samhita, Chikitsa Sthana — Therapeutic Principles, Chapter 25: Wound Management (Dwivraniya Chikitsa / द्विव्रणीयचिकित्सा)

Source: Charaka Samhita, Chikitsa Sthana — Therapeutic Principles, Chapter 22: Thirst Disorders Treatment (Trishna Chikitsa / तृष्णाचिकित्सा); Chikitsa Sthana — Therapeutic Principles, Chapter 25: Wound Management (Dwivraniya Chikitsa / द्विव्रणीयचिकित्सा)

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.