Karpasa: Benefits, Uses & Dosage

Sanskrit: कपार्पसी • Botanical: Gossypium arboreum Linn.

Last updated:

Ayurvedic Properties

Taste (Rasa)
Sweet (Madhura)
Quality (Guna)
Unctuous (Snigdha)
Potency (Virya)
Hot (Ushna)
Post-digestive (Vipaka)
Sweet (Madhura)
Also Known As
English: Tree Cotton
Sanskrit: कपार्पसी
Hindi: देसी कपास, नरमा

What is Karpasa?

You probably know cotton from your shirts and bedsheets, not your medicine cabinet. Yet Ayurveda has long looked past the fluffy fibre to the plant's seeds and root bark, and the classical texts give cotton a place among nourishing herbs.

Tree Cotton (Karpasa) is Gossypium arboreum Linn., known in Hindi as Desi Kapas or Narma. The Bhavaprakash Nighantu (Varga 3) describes it as having properties similar to its close relative Gossypium herbaceum, but growing taller, to around 8 to 10 feet, with the seeds and root bark used in the same way.

A single cotton boll yields fibres 4 to 5 inches long, and the tree variety is the one more commonly found in Indian gardens and fields. The Sahasra Yoga, a classical formula collection, lists Karpasa under Gossypium herbaceum and notes that the seed is the part used in formulations.

Benefits of Karpasa

The Bhavaprakash Nighantu (Varga 3) records two therapeutic actions (Karma, the classical term for what a herb does in the body) for tree cotton. Both fit its classical property profile, which is unusually nourishing in character.

Reproductive Vitality

Cotton is classed as an aphrodisiac (Vrishya, a substance that supports sexual vitality and reproductive strength). Its sweet taste (Madhura Rasa) and unctuous, oily quality (Snigdha Guna) are the kinds of properties Ayurveda associates with building and nourishing the body.

Breast Milk Support

It is also listed as a galactagogue (Stanyajanana, a substance that promotes the production of breast milk). Our sources do not give a specific recipe or dose for this use.

The Property Profile Behind These Actions

Classically, cotton is sweet in taste, unctuous in quality, heating in potency (Ushna Virya, its warming effect on the body) and sweet in its post-digestive effect (Madhura Vipaka, the taste-like effect that remains after digestion). That combination of sweet and unctuous with a warming potency is what you would expect in a tonic rather than a cleanser.

How to Use Karpasa

The Bhavaprakash Nighantu names the seeds and root bark as the parts used, and the Sahasra Yoga notes that the seed is used in formulations. Our sources do not record a dose, a preparation method or a vehicle (Anupana, the liquid or food a herb is taken with).

FormDoseBest ForWhen to Take
Seed (within a classical formula)Not recorded in our sources; ask a practitionerReproductive vitality; breast milk supportNot recorded in our sources; ask a practitioner
Root barkNot recorded in our sources; ask a practitionerUsed similarly to the seed, per BhavaprakashNot recorded in our sources; ask a practitioner

Cotton seed sold for farming or crafts is not prepared for internal use. If you want to use Karpasa, get it from an Ayurvedic supplier and let a qualified practitioner set the form and amount.

Safety & Side Effects

Our classical sources do not record contraindications, drug interactions or overdose signs for tree cotton. That is a gap in the record, not proof of safety.

What we can say from its property profile:

  • It is heating in potency and unctuous in quality. If you already feel overheated or heavy, raise this with a practitioner before using it.
  • Only the seeds and root bark are described as medicinal. Do not use cotton products made for farming, cosmetics or textiles as a herbal remedy.
  • Pregnancy safety is not recorded in our sources, so avoid it in pregnancy unless a qualified practitioner advises otherwise.

If you take prescription medicines, tell your doctor and your Ayurvedic practitioner before starting any herb, including this one.

Karpasa vs Other Herbs & Supplements

The classical record for tree cotton is short, so these comparisons stick to differences we can justify from it.

ComparisonKarpasaAlternativeVerdict
Tree cotton vs Gossypium herbaceumTaller plant, 8 to 10 feet, more common in Indian gardens and fieldsThe species the Sahasra Yoga lists under KarpasaThe Bhavaprakash Nighantu describes their properties as similar, with seeds and root bark used the same way. Follow your practitioner or formula on which one to use.
Cotton seed vs cotton root barkSeed: the part the Sahasra Yoga names for formulationsRoot bark: also used, per BhavaprakashBoth are classical. Our sources do not say when to choose one over the other, so this is a question for a practitioner.
Karpasa vs a practitioner-made formulaA single ingredient with two recorded actionsA formula built around your needs, which may include cotton seedChoose the formula. Without a recorded dose, cotton is best used as part of a guided preparation.

Karpasa for Specific Populations

The classical sources we draw on give no dose adjustments for any group. Use the notes below as a reason to involve a practitioner, not as a prescription.

Pregnancy & Nursing

The Bhavaprakash Nighantu lists cotton as a galactagogue (a substance that promotes breast milk), so it has a classical connection to nursing. Even so, no dose or safety data for nursing or pregnancy is recorded in our sources, so use it only under a qualified practitioner's guidance and avoid it in pregnancy unless they advise it.

Children

No children's use or dose is recorded. Do not give cotton seed preparations to children without advice from a practitioner and the child's doctor.

Elderly

Its sweet, unctuous, nourishing profile is the kind Ayurveda uses for building strength, but our sources do not discuss use in older adults. If you take regular medicines, check for interactions with your doctor first.

Athletes

Our sources describe no use for exercise or recovery. Its recorded actions are reproductive vitality and breast milk support.

Frequently Asked Questions

Is Karpasa the same plant as the cotton used for fabric?

Yes. Karpasa is cotton, and tree cotton (Gossypium arboreum) produces bolls with fibres 4 to 5 inches long. Ayurveda uses the seeds and root bark rather than the fibre.

What is the difference between tree cotton and Gossypium herbaceum?

The Bhavaprakash Nighantu describes tree cotton as having similar properties to Gossypium herbaceum but growing taller, to about 8 to 10 feet. Tree cotton is also the variety more commonly found in Indian gardens and fields.

Is cotton heating or cooling in Ayurveda?

It is heating in potency, even though its taste and post-digestive effect are both sweet. It is also unctuous, meaning oily and lubricating in quality.

What are the Hindi names for tree cotton?

Our sources give Desi Kapas and Narma as Hindi names. Its Sanskrit name in the Bhavaprakash entry is Kaparpasi.

Can I eat cotton seeds from the garden?

Our sources do not describe home preparation of raw seeds. Get Karpasa from an Ayurvedic supplier and let a qualified practitioner decide the form and amount.

Medical Disclaimer: The information on this page is for educational purposes only and is not intended as medical advice. Ayurvedic treatments should be pursued under the guidance of a qualified practitioner (BAMS/MD Ayurveda). Always consult your healthcare provider before starting any new treatment. Content is sourced from classical Ayurvedic texts and may not reflect the latest medical research.