Bottle Gourd (Tumbi (Lagenaria siceraria))

Properties

Antioxidant activity, Diuretic action, Hypoglycemic action, Anti-inflammatory activity, Antimicrobial activity

Dosage

Fresh Juice: 50–100 ml once or twice daily, before meals. Powder: 5–10 g mixed in water or buttermilk, up to twice a day. Extract Capsules: Standardized 200 mg capsule, 1–2 thrice daily.

Classical attributes

• Rasa: Madhura (Sweet)
• Virya: ["Shita (Cooling)"]
• Vipaka: ["Madhura (Sweet)"]

Benefits

• Mutrala (Diuretic)
• Pittahara (Pacifies Pitta)
• Raktapittahara (Balances bleeding disorders)
• Dahahara (Relieves burning sensation)

Traditional uses

• Jwara (Fever)
• Daha (Burning sensation)
• Trishna (Excessive thirst)
• Mutrakrichra (Dysuria)
• Raktapitta (Bleeding disorders)

Dosha effects

• vata: balancing
• kapha: balancing
• pitta: balancing

Preparation methods

• Fresh Juice: Extract juice from the fresh gourd.
• Powder: The gourd can be processed into a powder. Seek organic, standardized cucurbitacin content, low-temperature processed powders.
• Poultice: Fresh pulp can be applied externally.
• Cooking: It is a common vegetable that can be used in various dishes.
• Decoction: 15-30 ml of freshly prepared decoction
• Other Preparations: Kheer (dessert) mix

Contraindications

• Avoid consuming bottle gourd juice if it tastes bitter, as it can be poisonous due to the presence of toxic compounds called cucurbitacins.
• Regular consumption of bottle gourd juice may cause digestive discomfort like nausea or diarrhea, especially if the digestive fire (Agni) is weak.
• Contraindicated in severe kidney disease due to its diuretic effect; monitor electrolytes if consuming.
• Use with caution if you have low blood sugar, as bottle gourd can further lower it.
• May interact with antihypertensive and diuretic medications, potentially potentiating their effects. Monitor blood pressure if you are on these medications.
• Overconsumption may lead to toxic effects.
• Rare allergic reactions such as skin rash after topical application have been reported.
• Excessive or bitter bottle gourd juice can cause issues like esophagitis, duodenitis, gastric ulcer, and upper gastrointestinal hemorrhage.

Side effects

• Digestive Discomfort: Regular consumption of calabash gourd juice can sometimes lead to digestive discomfort like nausea or diarrhea, especially if your digestive fire is weak.
• Toxicity: Bitter bottle gourd juice can cause severe poisoning. Symptoms include abdominal pain, vomiting, diarrhea, blood in stools, vomiting blood, shock, and even death.
• Symptoms of Toxicity: Can occur within 15 minutes to 6 hours after ingestion, including abdominal pain, vomiting, hematemesis, diarrhea and hypotension.

Interactions

• Antihypertensives and Diuretics: Bottle gourd may potentiate the effects of antihypertensive and diuretic medications. Monitor blood pressure if you are on these medications.

Clinical evidence

Clinical trials and in-vitro studies suggest potential antidiabetic, cardioprotective, anticancer, and antimicrobial activities of Lagenaria siceraria. Studies indicate its diuretic and hepatoprotective properties. However, more comprehensive clinical trials are needed to validate these effects.

Ayurvedic karmas

• Mutrala (Diuretic)
• Pittahara (Pacifies Pitta)
• Raktapittahara (Balances bleeding disorders)
• Dahahara (Relieves burning sensation)
• Rochana (Appetizing)
• Mutrala (Diuretic)
• Rechana (Purgative)

Classical clinical indications

• Jwara (Fever)
• Daha (Burning sensation)
• Trishna (Excessive thirst)
• Mutrakrichra (Dysuria)
• Raktapitta (Bleeding disorders)
• Agnimandya (Digestive impairment)
• Aruchi (Anorexia)
• Kushta (Skin diseases)