Indian Spices Through the Lens of Ayurveda and Modern Science:An Integrative Perspective Based on Classical References
- DR Dinesh Vats
- Dec 22, 2025
- 9 min read
Introduction
Indian spices are not merely culinary enhancers but powerful medicinal substances meticulously described in classical Ayurvedic texts such as Charaka Samhita, Sushruta Samhita, Bhavaprakasha Nighantu, Dhanvantari Nighantu, and Kaiyadeva Nighantu. Ayurveda evaluates these spices through the principles of Rasa (taste), Guna (qualities), Virya (potency), Vipaka (post-digestive effect), and Prabhava karma, allowing precise therapeutic application.
Remarkably, modern scientific research increasingly validates these ancient observations by identifying bioactive phytochemicals responsible for digestive, metabolic, anti-inflammatory, antimicrobial, and cardioprotective effects. This article explores commonly used Indian spices through authentic Ayurvedic references and their modern scientific correlations, highlighting their role in daily diet and preventive health.

1. Jeera / Cumin Seed (Cuminum cyminum)
Classical Reference – Nighantu Ratnakar Jeera is described as Katu Rasa, Laghu, Grahi, Deepana, Pachana, mildly Ushna, and Ruchikara. It is indicated in Atisara (diarrhoea), Adhmana (bloating), Grahani disorders, Krimi, Jwara, and Rakta-dosha vikara, while supporting digestion and appetite.
Scientific Correlation Cumin seeds stimulate gastric and pancreatic enzyme secretion, enhance appetite, reduce intestinal gas, and improve gut motility. Their antimicrobial and antioxidant properties support their traditional use in diarrhoea, dyspepsia, and abdominal distension. Being mildly warming, cumin aids digestion without excessively aggravating Pitta, making it suitable even for elderly individuals.
Culinary Note:Jeera is best added at the beginning of cooking (tadka) to activate its digestive potential, especially in lentil- and vegetable-based meals.

2. Dhaniya / Coriander (Coriandrum sativum)
Classical Reference – Bhavaprakasha Dhaniya is described as Laghu, Snigdha, Deepana, Grahi, Jwaraghna, Tridoshaghna, and Trishnashamaka, with a special Pitta-pacifying action, particularly in its fresh form.
Scientific Correlation Coriander exhibits digestive-stimulant, carminative, antipyretic, and mild diuretic properties. Its cooling effect reduces acidity, burning sensation, and thirst, while antimicrobial and antioxidant actions support gut and urinary health. Fresh coriander demonstrates a stronger cooling effect compared to dried seeds.
Culinary Note: Dried coriander seeds are best lightly roasted and ground for digestive balance, while fresh coriander leaves should be added at the end of cooking to preserve their cooling, Pitta-pacifying effect. Ideal for curries, dals, and summer foods.

3. Methi / Fenugreek (Trigonella foenum-graecum)
Classical Reference – Dhanvantari Nighantu Methi is described as Katu, Ushna, Deepana, Vatahara, and Arochakahara, with caution regarding excessive use due to possible Pitta aggravation.
Scientific Correlation Fenugreek seeds contain soluble fiber, saponins, and alkaloids that improve digestion, enhance insulin sensitivity, lower cholesterol, and regulate blood glucose. While beneficial in sluggish digestion and metabolic disorders such as diabetes, excessive intake may aggravate acidity or bleeding tendencies in Pitta-dominant individuals.
Culinary Note: Fenugreek seeds should be soaked or lightly roasted before use to reduce bitterness and excessive heat. They are best used in small quantities in vegetable preparations, pickles, and diabetic-friendly diets.

4. Lal Mirch / Red Chilli (Capsicum annuum)
Classical Reference – Siddhabhaishajya Manimala Red chilli is described as Kapha-Vatahara, Deepana, but Pittakara and Raktapittakara when used excessively.
Scientific Correlation Capsaicin stimulates digestive secretions, enhances metabolism, and improves circulation. However, it increases gastric acid secretion and mucosal blood flow, which may worsen gastritis, acidity, or inflammatory conditions—validating Ayurvedic caution regarding overuse.
Culinary Note:Red chilli should be added during cooking rather than as a garnish to moderate its intensity. Use sparingly, especially in individuals prone to acidity, gastritis, or Pitta disorders. Prefer milder varieties for daily meals.

5. Pyaz / Onion (Allium cepa)
Classical Reference – Charaka Samhita (Sutra Sthana 27)Onion is Balya, Rochana, Guru, Vatahara, and Shleshmala when consumed excessively.
Scientific Correlation Onion contains sulfur compounds and flavonoids that support digestion, immunity, and cardiovascular health. Cooked onion enhances appetite and strength, but excessive intake may increase Kapha and mucus formation.
Culinary Note: Cooked onion is easier to digest and more suitable for regular consumption than raw onion. Slow sautéing improves flavor and reduces heaviness. Raw onion should be avoided in weak digestion or excess Kapha.

6. Lahsun / Garlic (Allium sativum)
Classical Reference – Sushruta Samhita (Sutra Sthana 46)Garlic is described as Snigdha, Ushna, Tikshna, Balya, Hridya, and Rasayana, indicated in Hridroga, Gulma, Shwasa, Kasa, Shoola, and Krimi.
Scientific Correlation Garlic exhibits antimicrobial, lipid-lowering, antithrombotic, and cardioprotective effects. It improves digestion, circulation, and metabolic health. Due to its intensity, moderation is essential, especially in Pitta-prone individuals.
Culinary Note:Garlic should be gently cooked rather than raw to reduce irritation and enhance digestibility. It is best added mid-cooking in vegetables, soups, or lentils. Excessive frying should be avoided to preserve medicinal value.

7. Adrak / Fresh Ginger (Zingiber officinale)
Classical Reference – Charaka Samhita (Sutra Sthana 27)Fresh ginger is praised as “Vishva Bheshaja”, effective in Vata-Kapha disorders, enhancing appetite and digestion.
Scientific Correlation Ginger improves gastric emptying, reduces nausea, stimulates digestive enzymes, and exhibits anti-inflammatory properties, making it ideal for daily dietary use when used appropriately.
Culinary Note: Fresh ginger is ideal when added early in cooking or used as ginger-infused water or tea. It can also be added at the end for aroma. Suitable for daily use, especially in cold, heavy, or Kapha-dominant meals.

8. Kali Mirch / Black Pepper (Piper nigrum)
Classical Reference – BhavaprakashaBlack pepper is Katu, Tikshna, Ushna, Deepana, and Kapha-Vatahara, but Pittakara in excess.
Scientific Correlation Piperine enhances digestion and significantly increases bioavailability of nutrients and phytochemicals. It is widely studied for improving absorption of drugs and herbal compounds.
Culinary Note:Black pepper is best added toward the end of cooking to preserve piperine content. It enhances bioavailability of nutrients and herbs, particularly turmeric, and is ideal in soups, rasam, and light vegetable dishes.

9. Laung / Clove (Syzygium aromaticum)
Classical Reference – BhavaprakashaClove is Laghu, Deepana, Pachana, Kaphapittahara, and beneficial in Chhardi, Adhmana, Kasa, Shwasa, and Hikka.
Scientific Correlation Eugenol provides analgesic, antimicrobial, and anti-inflammatory effects. Clove is especially useful in dental pain, infections, and digestive discomfort when used in controlled doses.
Culinary Note:Clove should be used in very small quantities due to its potency. It is best added during tempering or slow cooking of rice dishes and soups. Excessive use may overpower flavor and increase heat.

10. Dalchini / Cinnamon (Cinnamomum zeylanicum)
Classical Reference – BhavaprakashaTvak (bark) and Patraka (leaf) are Laghu, Ruksha, Ushna, Katu-Tikta-Madhura rasa, effective in Kapha-Vata disorders, anorexia, cough, sinusitis, and metabolic sluggishness.
Scientific Correlation Cinnamon contains cinnamaldehyde, eugenol, and polyphenols with digestive-stimulant, insulin-sensitizing, antimicrobial,
antioxidant, and cardioprotective actions. Bark and leaf together enhance digestion, circulation, respiratory health, and metabolic efficiency.
Culinary Note:Cinnamon bark and bay leaf are best added early in cooking to release aroma and improve digestion of heavy foods. Suitable for rice, legumes, and meat preparations. Remove whole spices before serving for easier digestion.

11. Chhoti Elaichi / Green Cardamom (Elettaria cardamomum)
Classical Reference – BhavaprakashaEla is Laghu, Sheeta, Sukshma, Vatahara, and beneficial in Shwasa, Kasa, Mutrakrichha, and digestive imbalance.
Scientific CorrelationCardamom is a gentle carminative, breath-freshener, and mild anti-inflammatory spice that balances digestion without increasing acidity, making it ideal for Pitta-dominant individuals.
Culinary Note:Green cardamom should be lightly crushed and added toward the end of cooking or used as a garnish. Ideal for milk, desserts, and beverages, where it balances heaviness and prevents mucus formation.

12. Badi Elaichi / Black Cardamom (Amomum subulatum)
Classical Reference – Kaiyadeva NighantuBlack cardamom is Ruksha, Ushna, Deepana, Kapha-Vatahara, effective in respiratory congestion and heavy digestion.
Scientific Correlation Its volatile oils provide expectorant, antimicrobial, and carminative effects. Excessive use may aggravate Pitta due to its heating nature.
Culinary Note:Black cardamom is best used in slow-cooked savory dishes such as dals, curries, and rice. It should be added early and removed before serving. Avoid in Pitta-dominant individuals or acidic conditions.

13. Jaiphal & Javitri / Nutmeg (Myristica fragrans)
Classical Reference – BhavaprakashaNutmeg is Laghu, Katu-Ushna, Ruchikara, and effective in Kapha-dominant respiratory and gastrointestinal disorders.
Scientific Correlation Myristicin and eugenol provide carminative, antimicrobial, and neuro-modulatory effects. Controlled dosing is essential.

Culinary Note: Nutmeg and mace should be freshly grated and used in extremely small quantities. Best added at the end of cooking in desserts, warm milk, or digestive formulations. Overuse can cause heaviness or neurotoxicity.

14. Haldi / Turmeric (Curcuma longa)
Classical Reference – BhavaprakashaHaridra is Katu-Tikta, Ruksha, Ushna, Kaphapittahara, and indicated in Krimi, Meha, Vrana, Twak roga, and Shotha.
Scientific Correlation Curcumin modulates inflammatory pathways, improves insulin sensitivity, supports wound healing, and provides antioxidant and antimicrobial effects—making turmeric central to preventive and integrative medicine.
Culinary Note: Turmeric should be added early in cooking with oil or ghee to enhance absorption of curcumin. Combining turmeric with black pepper improves bioavailability. Avoid excessive heating or raw consumption.

15. Hing / Asafoetida (Ferula narthex)
Classical Reference – BhavaprakashaHing is described as Ushna, Tikshna, Ruchya, and Pachana, with a strong Vata-hara action. It is indicated in Shoola (colic pain), Gulma, Udara (abdominal distension), Anaha (bloating), Krimi, and digestive obstruction. Classical texts also mention its potency in alleviating fainting (Murchha) and neurological disturbances(Apsmara), while noting its Pitta-vardhaka nature when used excessively.
Scientific Correlation Asafoetida contains sulfur-rich volatile compounds that exhibit potent carminative, antispasmodic, antimicrobial, and digestive-enzyme–stimulating effects. Modern studies support its traditional use in intestinal gas, irritable bowel symptoms, colicky pain, and microbial dysbiosis. Its strong smooth-muscle–relaxant activity explains its effectiveness in abdominal cramps and functional gastrointestinal disorders.
Culinary Note:Hing should always be used in very small quantities and added at the beginning of cooking by frying briefly in hot oil or ghee to activate its aroma and digestive properties. It is especially useful in lentils, legumes, and gas-forming vegetables. Excessive heating or overuse should be avoided, particularly in Pitta-dominant individuals.
Conclusion
Classical Ayurvedic descriptions of Indian spices reveal a highly refined understanding of digestion, metabolism, inflammation, and systemic balance. Modern scientific research increasingly validates these principles, confirming that spices are precise therapeutic tools, not mere flavoring agents. Their benefits, however, depend on individual constitution, quantity, preparation, and timing, reaffirming Ayurveda’s timeless emphasis on personalized medicine.
“Indian spices, when understood correctly, transform daily food into preventive medicine.”
Refrences:
जीरा/Cumin Seed(Cuminum cyminum)
शुभ्रजीरं कटु ग्राही पाचनं दीपनं लघु। किञ्चिदूष्णं च मधुरं चक्षुष्यं रूचिकृन्मतम।
गर्भाशयशुद्धिकरं रुक्षं बल्यं सुगन्धितम। तिक्तं वमिक्षयाध्मानं वातं कुष्ठं विषं ज्वरम।
आरोचकं रक्तदोषं अतिसारं कृमिस्तथा। पितं च गुल्मरोगं च नाशयेदिति कीर्तितम। (निघण्टु रत्नाकर )
धनिया/Criander( Coriandrum sativum)
धान्यकं तुवरं स्निग्धंवृष्यं मूत्रलं लघु। तिक्तं कटुकमुष्णं च दीपनं स्मृतम।
ज्वरघ्नं रोचनं ग्राही स्वादुपाकि त्रिदोषनुत। तृष्णादाहवामिश्वासकासामार्श : कृमिप्रणुत।
आर्द्रं तु तद्गुणं स्वादु विशेषात पित्तनाशि तत। (भाव प्रकाश )
मेथी/ Fenugreek(Trigonella foenum-graecum)
मेथिका कटुरुष्णा च रक्तपित्तप्रकोपनी। आरोचकहरा दिप्तिकरी वातप्रणाशिनी। (धन्वन्तरिनिघन्टु )
लाल मिर्च/Red Chillies(Capsicum annuum)
अरोचरेत: कफवातहारिणी विपाचिनी शोणितपित्तकारिणी।
मेदोSक्षिनिद्रानलमान्द्यकारिणी विशुचिकां कृन्तति पित्तकारिणी। (सिद्धभेषजमणिमाला)
प्याज/Onion(Allium Cepa)
श्लेष्मलो मारुतघनश्च पलांडुर्न च पित्तहृत।आहारयोगी बल्यश्च गुरुवृष्योSथ रोचनः। (चरक सूत्रस्थान 27 )
लहसुन/Garlic( Allium sativum)
स्निग्धोष्णतीक्षणः कटु पिछिलश्च गुरुः सरः स्वादुरसश्च बल्यः। वृष्यश्च मेधास्वरवर्णचक्षुर्भाग्नास्थिसन्धानकरो रसोन: हृद्रोगजीर्णज्वरकुक्षिशुलविबंधगुल्मारूचिकासशोषान।
दुर्नामकुष्ठानलसादजन्तुसमीरणश्वासकफांश्च हन्ति। (*सुश्रुत सूत्रस्थान 46 )
अदरक/ Fresh Ginger ( Zingiber officinale)
रोचनं दीपनं बृष्यमार्द्रकं विश्व भेषजम। वातश्लेष्मविबन्धेषु रसस्तस्योपदिश्यते। (चरक सूत्रस्थान 27 )
काली मिर्च/Black Pepper( Piper nigrum)
मरीचं कटुकं तीक्ष्णं दीपनं कफवातजित।उष्णं पित्तकरं रुक्षं श्वास शूल क्रिमीन हरेत।
यादार्द्रमधुरं पाके नात्युष्णं कटुकं गुरु। किञ्चितत्तीक्ष्णगुणं श्लेष्मप्रसेकि स्यादपितलं। ( भाव प्रकाश)
लौंग/Clove( Syzygium aromaticum)
लवंगं देवकुसुमं श्रीसंज्ञं श्रीप्रसूनकम। लवंगं कटुकं तिक्तं लघु नेत्रहितं हिमम।
दीपनं पाचनं रुच्यं कफपित्तास्रनाशनम। तृष्णां छर्दि तथाध्मानं शुलमाशु विनाशयेत।
कासं श्वासं च हिक्कां च क्षयं क्षपयति ध्रवं। (भाव प्रकाश )
तेजपत्ता/ दालचीनी/ Cinnamon (Cinnamomnm zeylanicum)
त्वचं लघुष्णं कटुकं स्वादु तिक्तं च रुक्षकम। पित्तलं कफवातघ्नं कण्डवामारुचिनाशनम।
हृद्व स्तिरोग वातार्श:कृमिपीनसकासर्जित। त्वक स्वद्वी तु तनुत्वक स्यातथा दारुसिता मता।
उक्ता दारुसिता स्याद्वी तिक्ता चानिलपित्तहृत। सुरभिः शुक्रला वर्ण्या मुखशोषतृषापहा।
पत्रकं मधुरं किंचिततीक्ष्णोष्णं पिछिलम लघु। निहन्ति कफवातर्षो हृल्ला सारूचिपीनसान। (भाव प्रकाश )
छोटी इलाइची/Lesser cardamom( Elettaria cardamomum)
रसे तु कटुका शीता लध्वी वातहरी मता। एला सूक्ष्मा कफश्वासकासार्शोमूत्रकृछहृत। (भाव प्रकाश )
बड़ी इलाइची/Nepal Cardamom(Amomum subulatum)
भद्रैला कटुका पाके रसे पित्ताग्निकृलल्घुः। रुक्षोष्णा रोचनी श्वास कास वाताश्र श्लेषमहा।
हन्ति हल्लास तृट कण्डु शिरो बस्त्यास्य रुग्वमीः। (कैदेव निघण्टु)
जायफल/ जावित्री/Nutmeg(Myristica fragrans)
जातीफलस्य त्वक प्रोक्ता जातिपत्रि भिषग्वारैः। जातिपत्री लघुः स्वादुः कटूष्णा रूचिवर्णकृत।
कफकासव मिश्र्वासतृष्णाकृमिविषापहा। ( भाव प्रकाश )
हल्दी/Turmeric( Curcuma longa)
हरिद्रा काञ्चनी पीता निशाख्या वरवर्णिनी। कृमिघ्ना हल्दी योषित्प्रिया हट्टविलासिनी।
हरिद्रा कटुका तिक्ता रुक्षोष्णा कफपित्तनूत।वर्ण्या त्वगदोषमेहाश्रशोषपाण्डुव्रणापहा। ( भाव प्रकाश )
हींग/Asafoetida(Ferula narthex)
सहश्रवेधी जतुकं बाह्लीकं हिंगु रामठम। हिंगूष्णं पाचनं रुच्यं तीक्ष्णं वातबला सहृत।
शूलगुल्मोदरानाहकृमिघ्नं पित्तवर्द्धनं। स्त्रिपुष्पजननं बल्यं मूर्छापस्मारहत परम। (भाव प्रकाश )




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