Herb × Condition

Red Sandalwood for Ulcers

Sanskrit: रक्तचन्दन | Pterocarpus santalinus Linn. f.

How Red Sandalwood helps with Ulcers according to Ayurveda. Classical references, dosage, preparation methods, and what modern research says.

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Red Sandalwood for Ulcers: Does It Work?

Does Red Sandalwood (Pterocarpus santalinus, Rakta Chandan) help with ulcers? In the classical sense of the word, yes. The Bhavaprakash Nighantu lists wounds and ulcers (Vrana) among its uses and calls it wound healing (Vranaropana). In classical texts, Vrana means an open wound or sore, and Red Sandalwood is used on it externally, as a paste.

For stomach and duodenal ulcers, the picture is different. Our sources give no internal ulcer recipe, dose or study for Red Sandalwood. Its link to digestive ulcers rests on reasoning from its properties, not on a direct text, so treat it as a minor player there.

That reasoning is worth knowing. Ayurveda sees digestive ulcers as aggravated Pitta, the hot, sharp, penetrating dosha. Red Sandalwood is cold in potency (Sheeta Virya), relieves burning (Daha Prashamana) and controls bleeding linked to heat (Raktapittahara), the same cooling profile the ulcer picture calls for.

How Red Sandalwood Helps with Ulcers

Red Sandalwood is bitter and sweet in taste (Tikta and Madhura Rasa), cold in potency, and heavy and dry (Guru and Ruksha) in quality. The Bhavaprakash Nighantu says it pacifies all three doshas (Tridosha Shamaka). Bitter and cold are the two qualities that most directly counter Pitta's heat.

On a Wound

Its classical action on an ulcer is local. Applied as a paste (Lepa), it relieves burning and supports wound healing. The Sharangadhara Samhita notes that red sandalwood is the type typically used in pastes and decoctions, and includes it in the ten-ingredient paste (Dashanga Lepa) alongside Licorice, Turmeric, cardamom and spikenard.

Inside the Body

For a digestive ulcer, the relevant actions would be its cooling, burning-relieving and bleeding-controlling qualities, since burning pain and bleeding are the features of a Pitta-type ulcer. Our sources do not describe it acting on the gut lining, and they give no modern research on it for ulcers. The heartwood does contain santalin, pterostilbene and some mucilaginous extract, but no ulcer effect is attributed to them in our records.

How to Use Red Sandalwood for Ulcers

Red Sandalwood is mostly used on the skin, and that is where its ulcer use sits. Our sources give no standard internal dose.

FormAmountUse
Paste (Lepa) of powdered heartwoodAbout 1/2 tsp powder mixed with rose water and a little milkBurning, inflamed skin around a healing sore; apply, let dry, rinse off
Decoction (Kashaya), internalNo standard dose in our sourcesHeat and bleeding; only under a qualified practitioner

For Skin Wounds and Sores

The paste is cooling and suits hot, red, burning tissue. Do not put it on an open, infected or surgically treated wound without your doctor's approval. Patch test first, and expect it to stain skin and cloth red, since santalin is a strong dye.

For Digestive Ulcers

Our sources do not support a home recipe. In classical formulas, Red Sandalwood rarely works alone: the Sharangadhara Samhita includes it in Amritottara Kvatha, a decoction with Guduchi, Neem bark, Bael bark and Padmaka. Any internal use belongs with a practitioner.

Buying

Use the red heartwood only; the pale sapwood has no medicinal value. It is a protected species and often substituted, so buy from a reputable Ayurvedic supplier.

Frequently Asked Questions

Can I drink Red Sandalwood for a stomach ulcer?

Our sources give no internal ulcer dose or recipe. Its classical ulcer use is external, as a cooling, wound-healing paste. Take an internal decoction only under a qualified practitioner.

Is Red Sandalwood the same as white Sandalwood?

No. Red Sandalwood is Pterocarpus santalinus; white sandalwood is Santalum album. The red heartwood has no fragrance. Both are cooling, but they are different plants.

Can I put the paste on an open wound?

Not without your doctor's approval. The classical paste is for burning, inflamed tissue. A deep, infected or surgically treated wound needs medical care first.

Red Sandalwood vs Sandalwood or Licorice for ulcers?

Sandalwood is the cooling wood more often named in external ulcer care. For digestive ulcers, Licorice and Shatavari form the core of the classic Ayurvedic formula. Turmeric shares the ten-ingredient wound paste with Red Sandalwood.

Safety & Precautions

Our classical sources do not list specific contraindications, drug interactions or overdose signs for Red Sandalwood. That is a gap in the record, not proof of safety, so treat the points below as the full extent of what we can say.

  • External use is the main tradition. Its classical role is as a paste or wash for burning, wounds and inflamed skin.
  • Internal use needs guidance. Our sources give no standard internal dose, so take a decoction only under a qualified practitioner.
  • Bleeding is a medical issue first. It is classically used for bleeding disorders, but any unexplained bleeding needs a doctor.
  • Wounds and infections. Do not put paste on an open or surgically drained wound without your doctor's approval.
  • It stains. Santalin is a strong red dye used on fabric, so expect it to colour cloth and, briefly, skin.
  • Check what you are buying. It is a protected species and is often substituted, so source it carefully.

This page describes traditional use and is not medical advice. If you are pregnant, nursing, on medication or managing a health condition, talk to your doctor first.

Other Herbs for Ulcers

See all herbs for ulcers on the Ulcers page.

▶ Classical Text References (3 sources)
  • Raktapitta (bleeding disorders)
  • Visha (poisoning)
  • Jwara (fever)
  • Kushtha (skin diseases)
  • Netra Roga (eye diseases)
  • Daha (burning sensation)
  • Vrana (wounds/ulcers)

Source: Bhavaprakash Nighantu, Varga 1

In Kashaya (decoctions) and Lepa (pastes), red sandalwood (Rakta-chandana) is typically used.

— Sharangadhara Samhita, Purva Khanda, Chapter 1: Paribhashakathana (Definitions)

Amritottara Kvatha: Guduchi (Tinospora cordifolia), Nimba bark (Azadirachta indica), Bilva bark (Aegle marmelos), Padmaka (Prunus cerasoides), and Raktachandana (red sandalwood — Pterocarpus santalinus) — this decoction should be consumed.

— Sharangadhara Samhita, Madhyama Khanda, Chapter 1: Svarasadikalpana (Svarasa, Kalka, Kvatha, etc.)

The Kalka (paste) ingredients are: Mridvika/Draksha (Vitis vinifera — raisins), Padmaka (Prunus cerasoides), Kushtha (Saussurea lappa), Pippali (Piper longum), Raktachandana (Pterocarpus santalinus — red sandalwood), Patraka (Cinnamomum tamala), Nagapushpa (Mesua ferrea), and Atmagupta/Kapikacchu fruits (Mucuna pruriens).

— Sharangadhara Samhita, Madhyama Khanda, Chapter 9: Snehakalpana (Oleaginous Preparations - Ghrita and Taila)

The famous Dashanga Lepa (ten-ingredient paste) is made from: Shirisha (Albizia lebbeck), Madhuyashti (Glycyrrhiza glabra, licorice), Tagara (Valeriana wallichii), Rakta Chandana (red sandalwood, Pterocarpus santalinus), Ela (Elettaria cardamomum, cardamom), Mansi (Nardostachys jatamansi, spikenard), Nisha Yugma (Curcuma longa and Berberis aristata), Kushtha (Saussurea lappa), and Balaka (Pavonia odorata).

— Sharangadhara Samhita, Uttara Khanda, Chapter 11: Lepa Vidhi (Topical Paste Application)

A paste of Rakta Chandana (red sandalwood, Pterocarpus santalinus), Manjishtha (Rubia cordifolia), Lodhra (Symplocos racemosa), Kushtha (Saussurea lappa), Priyangu (Callicarpa macrophylla), Vata Ankura (banyan sprouts, Ficus benghalensis), and Masura (red lentils, Lens culinaris) destroys Vyanga (hyperpigmentation/melasma) and bestows facial radiance (Mukha Kanti).

— Sharangadhara Samhita, Uttara Khanda, Chapter 11: Lepa Vidhi (Topical Paste Application)

Source: Sharangadhara Samhita, Purva Khanda, Chapter 1: Paribhashakathana (Definitions); Madhyama Khanda, Chapter 1: Svarasadikalpana (Svarasa, Kalka, Kvatha, etc.); Madhyama Khanda, Chapter 9: Snehakalpana (Oleaginous Preparations - Ghrita and Taila); Uttara Khanda, Chapter 11: Lepa Vidhi (Topical Paste Application)

May the resplendent deity adorned with red garlands and garments, decorated with red sandalwood, with a divine red body — may Krauncha-sudana (Skanda, slayer of Krauncha) protect you.

— Sushruta Samhita, Uttara Tantra, Chapter 28: Chapter 28

Source: Sushruta Samhita, Uttara Tantra, Chapter 28: Chapter 28

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.