Kumbhika (Variparni, Katphala)
Kumbhika, known botanically as Pistia stratiotes, is an aquatic plant used in Ayurveda for its therapeutic properties. It is traditionally used for skin ailments, digestive support, and as a diuretic.
Botanical name: Pistia stratiotes. Also known as: Kumbhika, Jalakumbhi, Water lettuce, water cabbage, Nile cabbage, tropical duckweed, shellflower, Variparni, Vaarimuli, Khamulika, Toyavriksha, Hata, Kuli, Kumbhi, Toyakumbhi, Tantana, Vrikkadumaka, Akashamuli, Jalakumbhika, Jalkumbhi, Diyaparadel, Diya gova, Akashattamarai, Antarattamarai, Kuliattamarai, Prashni, Aagmaatbharai, Tokapana.
Properties
Anti-inflammatory, Antioxidant, Hepatoprotective, Analgesic, CNS depressant
Dosage
Juice: 12-24 ml Powder: 2-8 grams, or 1-2 g of leaf powder with honey, once or twice daily Decoction (Kashaya): 5-10 g of dried leaf boiled in 200 ml water, reduced to 50 ml, twice daily before meals Extracts: Standardized hydro-ethanolic extracts at 250 mg daily Children: Half adult dose (0.5–1 g powder) but only under an Ayurvedic practitioner's supervision
Classical attributes
- Rasa: Madhura (Sweet), Tikta (Bitter)
- Virya: ["শীতল (Cooling)"]
- Vipaka: ["Madhura (Sweet)"]
Benefits
- Dahahara (Relieves burning sensation)
- Shothahara (Anti-inflammatory)
- Mutrala (Diuretic)
Traditional uses
- Kushta (Skin diseases)
- Arsha (Piles)
- Mutrakrichhra (Dysuria)
- Vrana (Wounds)
- Netraroga (Eye diseases)
Dosha effects
- vata: balancing
- kapha: balancing
- pitta: balancing
Preparation methods
- Decoction (Kashaya): Boil 5–10 g dried leaves in 200 ml water until reduced to 50 ml; strain and drink twice daily before meals.
- Powder (Churna): 1–2 g leaf powder with honey, once or twice daily.
- Fresh Poultice: Crushed fresh leaves applied externally over inflamed skin for 15–20 minutes, up to twice a day. Fresh leaf crushed in warm water can also be used.
- Extracts: Standardized hydro-ethanolic extracts can be used at 250 mg daily under professional supervision.
- Plant ash: The ash of the plant can be applied externally for headaches or scalp ringworm. For goiter, plant ash is given along with cow urine.
- Oil Extract: Oil extract of the plant is used to treat worm infestations, tuberculosis, asthma, and dysentery. It is also applied externally for skin disorders, inflammation, piles, ulcers, and burns.
- Leaves Infusion: Leaves infusion is used as a remedy in dropsy, diseases related to urinary bladder, kidney diseases, hematuria, dysentery, and anemia.
- Juice: Plant juice is used for ear diseases. In chronic skin diseases, juice of leaves boiled in coconut oil is applied externally.
- Culinary: Small culinary use in salads is generally considered safe, but ensure leaves come from clean, uncontaminated water. Young leaves are eaten cooked. Leaves may be added to soup after parboiling to remove acridity from calcium oxalate crystals.
Contraindications
- Avoid in severe renal impairment and heart failure without professional oversight.
- May potentiate the elimination of lithium and digoxin, requiring careful monitoring of blood levels. Seek your doctor's advice if you are taking this product along with other western (allopathic / modern) medicines.
- Rare contact dermatitis from leaf hairs; a patch test before topical use is recommended.
- High doses (over 15 g/day of powder) may lead to diarrhea and cramps due to saponin content.
- Prolonged diuretic action can reduce potassium levels; monitor serum levels if used for more than 14 days.
- Some caution should be exercised in the use of this plant, an overdose may cause acute diarrhea.
Side effects
- High doses (over 15 g/day of powder) may lead to diarrhea and cramps due to saponin content.
- Prolonged diuretic action can reduce potassium levels, potentially causing electrolyte imbalance. Monitor serum levels if used for more than 14 days.
- Rare contact dermatitis from leaf hairs; a patch test is recommended before topical use.
- A study showed that aqueous extract of Pistia stratiotes leaves could be associated with some levels of kidney toxicity.
- May alter body weight and renal cells of albino rats.
Interactions
- May potentiate the elimination of lithium and digoxin; monitor blood levels carefully if used concurrently.
- It is best to take Allopathic medicine first, wait for 30 minutes and then take the Ayurvedic medicine.
- Seek your doctor's advice if you are taking this product along with other western (allopathic / modern) medicines.
Clinical evidence
A small clinical trial showed improvement in skin lesion inflammation with topical application. In vivo studies suggest anti-inflammatory and hepatoprotective properties, but more rigorous clinical trials are needed.
Ayurvedic karmas
- Dahahara (Relieves burning sensation)
- Shothahara (Anti-inflammatory)
- Mutrala (Diuretic)
Classical clinical indications
- Kushta (Skin diseases)
- Arsha (Piles)
- Mutrakrichhra (Dysuria)
- Vrana (Wounds)
- Netraroga (Eye diseases)
Frequently asked questions
What is Kumbhika?
Kumbhika, known botanically as Pistia stratiotes, is an aquatic plant used in Ayurveda for its therapeutic properties. It is traditionally used for skin ailments, digestive support, and as a diuretic.
What are the benefits of Kumbhika?
Dahahara (Relieves burning sensation). Shothahara (Anti-inflammatory). Mutrala (Diuretic)
How is Kumbhika used in Ayurveda?
Decoction (Kashaya): Boil 5–10 g dried leaves in 200 ml water until reduced to 50 ml; strain and drink twice daily before meals.