Module 1 — Composition of Herbs · 1.13

Classical Method of Understanding Herb Composition

The Complete Ayurvedic Framework for Analyzing Medicinal Substances

Introduction

Throughout Module 1, we have systematically explored every major principle that Ayurveda uses to understand medicinal substances.

We have studied:

  • Panchamahabhuta
  • Rasa
  • Guna
  • Virya
  • Vipaka
  • Prabhava
  • Karma
  • Dosha Af nity
  • Dhatu Af nity
  • Srotas Af nity
  • Prana, Tejas and Ojas In uence

The natural question that now arises is:

How does an Ayurvedic physician combine all these principles into a single coherent understanding of a medicinal substance?

This question leads us to the nal and most important chapter of Module 1.

Ancient Ayurvedic physicians did not analyze herbs randomly.

Whenever they encountered a medicinal substance, they followed a systematic framework.

This framework allowed them to determine:

  • What the herb is.
  • How it behaves.
  • What it treats.
  • Which doshas it affects.
  • Which tissues it nourishes.
  • Which channels it enters.
  • How it should be formulated.
  • When it should be used.
  • When it should be avoided.

This comprehensive analytical method constitutes the **Classical Ayurvedic Herb Analysis System** .

Chapter 1.13 serves as the culmination of everything learned in Module 1 and becomes the foundation for all future modules on formulation science, dosage, protocol design, and medicine preparation.

Why a Systematic Method is Necessary

A herb cannot be understood through a single characteristic.

For example:

If one examines only:

  • Taste

one may overlook potency.

If one examines only:

  • Potency

one may overlook tissue affinity.

If one examines only:

  • Dosha effects

one may overlook Prabhava.

Therefore Ayurveda developed a multidimensional method.

The Classical Sequence of Herb Analysis

When analyzing any medicinal substance, the Ayurvedic physician proceeds through a specific sequence.

Table 1: Complete Classical Sequence of Herb Analysis

Ste pParameter
1Panchamahabhuta
2Rasa
3Guna
4Virya
5Vipaka
6Prabhava
7Karma
8Dosha Affinity
9Dhatu Affinity
10Srotas Affinity
11Prana, Tejas and Ojas Influence
12Clinical Application

This twelve-step framework represents the classical approach to herb evaluation.

Step 1: Panchamahabhuta Analysis

Every medicinal substance must first be understood through its elemental composition.

Questions Asked

  • Which elements predominate?
  • Is the herb Earth dominant?
  • Water dominant?
  • Fire dominant?
  • Air dominant?
  • Ether dominant?

Table 2: Elemental Influence

Dominant ElementPrimary Effect
EarthBuilding
WaterNourishing
FireTransforming
AirMoving
EtherExpanding

Example

Ashwagandha:

  • Earth dominant
  • Water dominant

Result:

  • Building
  • Nourishing
  • Stabilizing

Step 2: Rasa Analysis

The physician next evaluates taste.

Table 3: Six Rasas

RasaPrimary Effect
MadhuraNourishing
AmlaStimulating
LavanaSoftening
KatuReducing
TiktaDetoxifying
KashayaContracting

Example

Neem:

  • Tikta
  • Kashaya

Therefore:

  • Detoxifying
  • Drying
  • Reducing

Step 3: Guna Analysis

The next question:

What qualities does the herb possess?

Table 4: Primary Guna Assessment

Quality TypeClinical Meaning
HeavyBuilding
LightReducing
OilyNourishing
DryAbsorbing
HotStimulating
ColdCooling

Example

Guggulu:

  • Light
  • Dry
  • Sharp

Therefore:

  • Reduces Meda
  • Clears channels

Step 4: Virya Analysis

The physician then determines energetic potency.

Table 5: Virya Assessment

ViryaClinical Influence
UshnaStimulating
ShitaCooling

Example

Shatavari:

  • Shita Virya

Result:

  • Pitta reduction
  • Reproductive nourishment

Step 5: Vipaka Analysis

The next assessment involves long-term metabolic effects.

Table 6: Vipaka Assessment

VipakaLong-Term Effect
MadhuraTissue building
AmlaMetabolic stimulation
KatuReduction

Example

Ashwagandha:

  • Madhura Vipaka

Result:

  • Long-term tissue nourishment

Step 6: Prabhava Analysis

The physician then identifies special actions.

Questions Asked

  • Does the herb demonstrate unusual specificity?
  • Does it perform actions beyond ordinary pharmacology?

Example

Brahmi:

  • Extraordinary cognitive enhancement

This is attributed to:

Medhya Prabhava

Step 7: Karma Analysis

Now the physician identifies the herb's therapeutic actions.

Table 7: Major Karma Categories

CategoryExamples
DeepanaDigestive stimulation
PachanaAma digestion
RasayanaRejuvenation
BalyaStrengthening
MedhyaCognitive enhancement
VataharaVata reduction
PittaharaPitta reduction
KaphaharaKapha reduction

Example

Guduchi:

  • Rasayana
  • Deepana
  • Tridoshahara
  • Jwaraghna

Step 8: Dosha Affinity Analysis

Now the physician asks:

Which dosha does the herb primarily influence?

Table 8: Dosha Assessment

DoshaHerb Relationship
VataIncrease or decrease?
PittaIncrease or decrease?
KaphaIncrease or decrease?

Example

Amalaki:

  • Strong Pittahara
  • Mild Tridoshic

Step 9: Dhatu Affinity Analysis

The next question:

Which tissue receives the strongest influence?

Table 9: Dhatu Affinity Review

DhatuRepresentative Herb
RasaShatavari
RaktaManjishtha
MamsaAshwagandha
MedaGuggulu
AsthiHadjod
MajjaBrahmi
ShukraKapikacchu

Step 10: Srotas Affinity Analysis

The physician now asks:

Which channels does the herb enter?

Table 10: Srotas Review

PranavahaVasaka
RasavahaShatavari
RaktavahaManjishtha
MamsavahaAshwagandha
MedovahaGuggulu
AsthivahaHadjod
MajjavahaBrahmi
ShukravahaShatavari
MutravahaPunarnava
PurishavahaHaritaki
SwedavahaNeem

Step 11: Prana, Tejas and Ojas Assessment

The highest level of analysis evaluates subtle physiological influence.

Table 11: Subtle Influence Assessment

Principl eHerb Example
PranaTulsi
TejasGinger
OjasAshwagandha

Step 12: Clinical Integration

Only after completing the previous eleven steps does the physician determine clinical application.

The Classical Clinical Evaluation Formula

Table 12: Classical Clinical Decision Matrix

QuestionClinical Purpose
Which Dosha?Correct imbalance
Which Dhatu?Restore tissue
Which Srotas?Reach target channel
Which Agni State?Guide metabolism
Which Ama State?Determine cleansing need
Which Disease Stage?Select therapeutic intensity

Complete Herb Analysis Example

Ashwagandha

Panchamahabhuta

  • Earth
  • Water

Rasa

  • Madhura
  • Tikta
  • Kashaya (secondary)

Guna

  • Guru
  • Snigdha

Virya

  • Ushna

Vipaka

  • Madhura

Prabhava

  • Adaptogenic Rasayana

Karma

  • Balya
  • Rasayana
  • Brimhana
  • Vajikarana
  • Vatahara

Dosha Affinity

DoshaEffect
VataStrongly decreases
PittaMild increase in excess
KaphaGenerally balanced

Dhatu Affinity

  • Mamsa
  • Asthi
  • Majja
  • Shukra

Srotas Affinity

  • Mamsavaha
  • Asthivaha
  • Majjavaha
  • Shukravaha

Prana-Tejas-Ojas Influence

PrincipleInfluence
PranaSupports
TejasStabilizes
OjasStrongly increases

Clinical Uses

  • Debility
  • Anxiety
  • Insomnia
  • Infertility
  • Muscle wasting
  • Degenerative disorders

Complete Herb Analysis Example

Guduchi

Panchamahabhuta

  • Water
  • Air

Rasa

  • Tikta
  • Kashaya

Guna

  • Laghu

Virya

  • Shita

Vipaka

  • Madhura

Prabhava

  • Tridosha balancing

Karma

  • Rasayana
  • Jwaraghna
  • Deepana
  • Raktaprasadana

Dosha Affinity

  • Tridoshahara

Dhatu Affinity

  • Rasa
  • Rakta
  • Majja

Srotas Affinity

  • Rasavaha
  • Raktavaha
  • Majjavaha

Prana-Tejas-Ojas

  • Enhances Ojas
  • Balances Tejas

The Master Herb Evaluation Template

This template should be applied to every herb studied in future semesters.

Table 13: Universal Herb Analysis Template

ParameterObservation
Sanskrit Name
Botanical Name
Panchamahabhuta
Rasa
Guna
Virya
Vipaka
Prabhava
Karma
Dosha Affinity
Dhatu Affinity
Srotas Affinity
Prana Influence
Tejas Influence
Ojas Influence
Clinical Indications
Contraindications
Formulation Role

Integration of Module 1

Module 1 has progressively taught the physician how to understand a medicinal substance from every possible Ayurvedic perspective.

Table 14: Complete Integration of Module 1

ChapterSubject
1.1Introduction to Dravya Composition
1.2Panchamahabhuta Composition
1.3Rasa
1.4Guna
1.5Virya
1.6Vipaka
1.7Prabhava
1.8Karma
1.9Dosha Affinity
1.10Dhatu Affinity
1.11Srotas Affinity
1.12Prana, Tejas and Ojas
1.13Classical Herb Analysis

Chapter Summary

The Classical Method of Understanding Herb Composition is the culmination of Ayurvedic Herbology.

Every medicinal substance should be analyzed through twelve sequential stages:

  1. Panchamahabhuta
  2. Rasa
  3. Guna
  4. Virya
  5. Vipaka
  6. Prabhava
  7. Karma
  8. Dosha Affinity
  9. Dhatu Affinity
  10. Srotas Affinity
  11. Prana–Tejas–Ojas Influence
  12. Clinical Application

This framework transforms herbal knowledge from isolated facts into a complete clinical system.

It is this methodology that enabled the Ayurvedic masters to understand thousands of medicinal substances and create sophisticated formulations that remain clinically relevant today.

Master Summary Table

Table 15: The Twelve Pillars of Ayurvedic Herb Analysis

StepQuestion Asked
PanchamahabhutaWhat is it made of?
RasaWhat does it taste like?
GunaWhat qualities does it possess?
ViryaWhat is its potency?
VipakaWhat is its final metabolic effect?
PrabhavaWhat makes it unique?
KarmaWhat does it do?
Dosha AffinityWhich dosha does it influence?
Dhatu AffinityWhich tissue does it affect?
Srotas AffinityWhich channel does it enter?
Prana-Tejas-OjasHow does it influence vitality?
Clinical ApplicationHow should it be used?

Classical References

  • Charaka Samhita Sutrasthana
  • Charaka Samhita Vimanasthana
  • Charaka Samhita Chikitsasthana
  • Sushruta Samhita Sutrasthana
  • Ashtanga Hridaya Sutrasthana
  • Bhavaprakasha Nighantu
  • Dhanvantari Nighantu
  • Raja Nighantu
  • Sharangadhara Samhita