The Goatherd Knows the Plant: Why We Still Teach BAMS Students at the Bottom Rung

Dr Aakash Kembhavi,* MD (Ayu-Shalya), PGDMLS, MS (Counseling & Psychotherapy) Academician, Clinician & Researcher Chief Editor, International Journal of Ayurveda*

Disclaimer: The views expressed in this article are my personal opinions. They do not represent the views of any institution or organisation with which I am or have been affiliated, and nothing here is medical advice. In the interest of transparency, integrity and honesty, I disclose that this article was developed in collaboration with AI tools, which I used for research support, structuring and drafting. The idea, my reading of the verses, and the final views and conclusions are my own.

The announcement on the first day

Picture a student in her first week of BAMS. She has spent two years with physics, chemistry and biology, and she has cleared NEET, which means she knows how to study.

Within days a senior tells her, kindly and often with a smile, that Sanskrit, Padartha Vijnana and Samhita are the difficult subjects, and that many in her batch will fail them.

A teacher repeats it, sometimes as a warning, sometimes as a joke.

By the end of the month she has learned the first real lesson of her Ayurveda education, and it is written in no syllabus: these subjects are to be survived, not understood.

That is the wrong first lesson.

It is also close to the opposite of what the Samhita itself says in the closing verses of its very first chapter.

A ladder at the end of the first chapter

Caraka Samhita, Sutra Sthana, chapter 1, verses 120 to 135 are usually read as a discussion of drugs and of the qualities of a physician. Read together and slowly, they show something more: a ladder.

Caraka never numbers the rungs.

The hierarchy appears when the verses are set side by side, so it is my reading, and I offer it as a reading.

The foot of the ladder. The passage opens with goatherds, shepherds, cowherds and forest dwellers, who know plants by name and form. Caraka does not mock them. He places their knowledge at the bottom: identification, nama-rupa. Recognising a plant and naming it is not yet the science of medicine.

The next rungs.

Verse 122 says that one who knows the yoga, the principles of application, is a tattvavit, a knower of the essence, even if he cannot recognise the plant.

The one who knows the drugs in every respect and the principles of their use is the bhishak.

Verse 123 goes further. The best of physicians, the bhishag-uttama, is the one who fits application to desha and kala, place and time, and who looks at each person, purusham purusham vikshya.

This is individualised reasoning, the opposite of protocol memorisation.

Why knowing is not enough:

Verses 124 and 125 warn that an unknown drug is like poison, a weapon, fire or a thunderbolt, and a known one like nectar. Then comes the sentence that should be printed above every Dravyaguna department: even a drug known by name, form and properties brings harm if it is wrongly applied.

Verse 126 says the same from both directions. Even a sharp poison, rightly applied, becomes an excellent medicine, and a medicine wrongly applied becomes a sharp poison.

Verse 127 draws the conclusion that a physician should never give a medicine that stands outside yukti, reasoned application.

The counterfeit:

Verses 128 to 132 are written with unusual force. A person may survive a thunderbolt falling on his head, but not the medicine of a physician who does not know the principles of its application.

The one who prescribes without that knowledge while imagining himself wise, the prajnamani, is condemned in language that I will not repeat in full here.

He is placed beside the ladder, not on it.

Verses 131 and 132 add an ethical edge: it would be better to swallow a serpent’s venom or red-hot iron than to accept food, drink or wealth from a desperate patient while wearing the dress of the learned without the learning.

The top rung:

Verses 134 and 135 define the best physician by outcome.

What cures is the right medicine, and the one who frees patients from disease is the best physician.

Success in all undertakings implies correct application, and success implies the presence of the physician endowed with all the qualities.

I use “siddha bhishak” as my shorthand for this physician, the one whose siddhi announces what stands behind it.

  Who (Caraka’s term) Verses What defines them
Outside Prajnamani, the one who imagines himself wise 129-132 Prescribes without knowing the principles of application; condemned in the severest language
1 Goatherd, shepherd, forest dweller 120-123 Knows the drug by name and form (nama-rupa)
2 Yogavit, called a tattvavit 122 Knows the principles of application, even without knowing the plant’s form
3 Bhishak 122 Knows the drugs in every respect and the principles of their use
4 Bhishag-uttama 123 Fits application to place, time and each individual patient (purusham purusham vikshya)
5 Shreshtha and bhishaktama (the siddha bhishak, in my shorthand) 134-135 Success (siddhi) that is explained by correct application and a full set of qualities, not by luck

The text has an address, and it is a first-year student

Verse 133 does something I think we overlook. It speaks to the bhishag-bubhushu, the one who wishes to become a physician, and tells him that the intelligent aspirant should make supreme effort to acquire the qualities through which he can become a giver of life, pranada.

Everything above it is a map. Verse 133 is the invitation to start climbing. A student on the first day of BAMS is the bhishag-bubhushu in the most literal sense, and we hand her a warning instead of the invitation.

The other thing that strikes me is where this sits. These verses close the first chapter of the first sthana. Caraka does not place the ladder in a late chapter for advanced readers. He puts it at the threshold, and the NCISM curriculum places Sutra Sthana chapters 1 to 12 in Samhita Adhyayana 1, in the first year. The material is in the right year. What is missing is the instruction to read it as a path to be walked, not as text to be covered.

Accidental cures and the spine of Ayurvedic reasoning

The English edition from which I am reading carries an explanatory note on verse 134.

If a medicine chosen at random happens to relieve the ailment, the credit does not belong to the physician, because the success is accidental.

The note on verse 135 adds that an effect implies a cause: a cure implies that proper therapy was given, and success implies a physician proficient in the science. These notes are the translator’s, not Caraka’s, but they put plainly what the verses imply.

This is karya-karana, cause and effect, at the bedside.

Ayurveda accepts satkaryavada, the view that the effect is not a new creation from nothing but is already latent in its cause. To treat is to act upon causes, and to claim a cure is to claim that you understood the cause. I would call this the spine of Ayurvedic reasoning, not its only concept, but the one that holds the others upright.

A student who has not been shown this will learn drugs and formulations as rung-one knowledge, names and properties, and will wonder later why reasoning never arrives. It cannot arrive by itself, because nothing in her training has asked her to climb past identification.

The darshanas belong here, and I teach them as a lens, not as definitions.

  1. Nyaya is the discipline of logic.
  2. Vaisheshika is attention to the specific, which is exactly what purusham purusham vikshya asks of a physician.
  3. Sankhya I read as counting, measuring and assessing. The pilu and pitharapaka debate asks whether change is best understood at the micro or the macro level.
  4. Mimamsa is the deeper analysis of what a statement means and requires.
  5. Vedanta raises the question of the ultimate aim, which for the physician is dhatu-samya, the equilibrium of the dhatus. Scholars of these systems will read each more richly, and they should.

My claim is pedagogical. A first-year student who meets them as the physician’s reasoning toolkit meets them differently from one who memorises six names for an examination.

The same applies to dashavidha pariksha, the tenfold examination, which includes karana, karya-yoni, karya and karya-phala. It sits in Vimana Sthana, and curriculum order will say it belongs later. I would introduce it in the first year as a thinking tool and not as a chapter, because it is the clearest procedure the tradition offers for climbing from rung one to rung four.

Why the second year is too late

We expect clinical reasoning to switch on in the second year, when Roga Nidana begins.

But a way of thinking is a habit, and habits are formed over months of being asked certain kinds of questions.

If the first year has been spent on recitation, memorisation and fear, the second-year student arrives with those habits and brings them to the nidana of every disease.

Some students do arrive already thinking this way.

Some had a school that taught them to ask why, and some were simply born curious.

They are the exceptions, and they should not be mistaken for proof that the system works.

A curriculum should not depend on who happened to be formed elsewhere.

Who stands in front of the class

Verse 123 asks the physician to look at each patient and ask what fits this person, in this place, in this season. It is hard to teach that to a class if you have rarely asked it yourself in a clinic. This is why I have long argued that Padartha Vijnana and Samhita are best taught by skilled clinicians, or at least by clinicians and Samhita scholars working together, and not by postgraduates in Samhita and Siddhanta who have had no clinical exposure.

This is not a criticism of individual colleagues. Many fine Samhita teachers bring the clinic into the classroom on their own initiative.

It is a criticism of a system that fills posts by degree and then asks the post-holder to teach something the degree never gave. The responsibility is institutional. The teacher is often the second casualty of the problem.

What the fear narrative produces

A student who is told every day that a subject is dangerous learns to protect herself, not to inquire.

She goes through the motions. She passes, or the college passes her, and nobody asks the bigger question: has she climbed anything?

Meanwhile modern medicine shows her a visible path from study to practice to income.

Ayurveda, as she has met it, is something to be cleared in an examination hall.

She concludes, reasonably, that it is for academic purposes and not for the clinic, because her own teachers never showed her otherwise.

That conclusion is the real curriculum outcome, and she learned it from us.

I do not believe anyone intends it. That is why it is so durable.

What would change this

  • Teach the ladder in the first week. Read verses 120 to 135 in the classroom, discuss them, and ask each student a plain question: which rung am I on, and what is the next one?
  • Replace the warning with the invitation. Verse 133 already writes it. Let the first words a student hears about Samhita be addressed to the aspirant.
  • Teach Padartha Vijnana through patients. Meet each darshana concept through a clinical presentation, and introduce the tenfold examination early as a thinking frame.
  • Put clinicians in the room. Pair Samhita scholars with practising physicians for Samhita and Padartha Vijnana, and let clinical cases enter the lecture.
  • Assess application, not recall. Ask which medicine fits this patient, in this place and season, and why. Questions of that kind test rungs three and four. Questions that ask for lists test rung one.
  • Begin with the faculty. Teachers who have read the ladder for themselves will teach differently, and faculty development is the cheapest place to begin.

The same student, a week later

Imagine the same first-year student, but in her first week she is shown these verses. She is told where the goatherd stands, where the physician who reasons stands, and that verse 133 was written for her. She may still find Sanskrit hard. Padartha Vijnana will still ask a lot of her. But she will know why she is doing it, and the difficulty will feel like a climb and not a sentence.

Caraka’s last word on the matter is simple: The best physician is the one who can free patients from their ailments, and that kind of success has a cause.

We owe our students the chance to understand it, starting on the first day.

Share your thoughts in the comments below.