Ancient Herbs
Modern Evidence

Ayurvedic Herbs Encyclopedia

Kushta (Kustha)

Kushta (Saussurea lappa) is a perennial herb from the Himalayas, used in Ayurveda for skin disorders, respiratory issues, and digestive health.

Botanical name: Saussurea lappa. Also known as: Kushta, Kusta, Indian Costus Root.

Properties

NF-κB inhibition, Apoptosis induction in cancer cells, GABA receptor modulation, Bronchodilatory effects, Stimulates bile flow

Dosage

Dry Powder (Churna): 250–500 mg twice daily with warm water, ideally before meals for digestive and respiratory support. Decoction (Kwath): Boil 3–6 g of root in 240 ml water, reduce to 60 ml, and sip warm. Herbal Tincture: 1:5 (root:ethanol) – 20–30 drops twice daily in water. Essential Oil: For aromatic use, 2–3 drops in a diffuser or mixed with a carrier oil for topical application at a maximum 1% dilution.

Classical attributes

Benefits

Traditional uses

Dosha effects

Preparation methods

Contraindications

Side effects

Interactions

Clinical evidence

A double-blind randomized controlled trial involving 80 patients with mild asthma demonstrated significant improvement in FEV1. Small human trials have shown that oral extracts of Kushta lowered C-reactive protein (CRP) levels. Topical application of Kushta pastes has also been used to ease arthritic joint pain.

Ayurvedic karmas

Classical clinical indications

Frequently asked questions

What is Kushta?

Kushta (Saussurea lappa) is a perennial herb from the Himalayas, used in Ayurveda for skin disorders, respiratory issues, and digestive health.

What are the benefits of Kushta?

Kushtaghna (Alleviates skin diseases). Shwasahara (Relieves asthma). Kasahara (Relieves cough)

How is Kushta used in Ayurveda?

Powder: The dried root is ground into a fine powder.