Kushta (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
- Rasa: Tikta (Bitter), Katu (Pungent)
- Virya: ["Ushna (Heating)"]
- Vipaka: ["Katu (Pungent)"]
Benefits
- Kushtaghna (Alleviates skin diseases)
- Shwasahara (Relieves asthma)
- Kasahara (Relieves cough)
- Deepana (Appetizer)
- Pachana (Digestive)
Traditional uses
- Kushta (Skin diseases)
- Shwasa (Asthma)
- Kasa (Cough)
- Agnimandya (Digestive impairment)
- Arsha (Hemorrhoids)
- Krimi (Worms)
Dosha effects
- vata: balancing
- kapha: balancing
- pitta: balancing
Preparation methods
- Powder: The dried root is ground into a fine powder.
- Decoction: The root is boiled in water to extract its medicinal properties.
- Extract/Tincture: The root is processed with alcohol to create a concentrated liquid extract.
- Paste: Powdered Kushta can be mixed with water or other liquids to form a paste for external application.
- Fumigation: Kushta can be used in fumigation for aromatic and therapeutic benefits.
- Herbal Smoking: Kushta can be used for herbal smoking, especially for respiratory issues like asthma.
Contraindications
- Pregnancy and lactation: Pregnant and breastfeeding mothers should consult a doctor before using Kushta. It is generally advised to avoid it during pregnancy due to its potential uterine stimulant effects.
- High Blood Pressure: People with high blood pressure should use Kushta with caution, as it can lower blood pressure.
- Use with Western Medicines: It's important to seek your doctor's advice if you are taking Kushta along with other western (allopathic/modern) medicines. Some Ayurvedic herbs can interact with modern medicine. If both Ayurvedic and allopathic medicines are advised together, then it is best to take allopathic medicine first, wait for 30 minutes and then take the Ayurvedic medicine.
- Liver Toxicity: Rare, but possible with extended high doses, so monitor liver enzymes if using for more than 12 weeks.
Side effects
- It is crucial to consult with a qualified Ayurvedic practitioner before using Kushta, especially if you have any underlying health conditions or are taking other medications.
- Safe use depends on proper dosing, sourcing, and professional guidance.
Interactions
- Information on specific interactions is not available in the provided documents. Therefore, it is essential to consult with a healthcare professional or Ayurvedic practitioner to determine potential interactions with other medications or supplements.
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
- Kushtaghna (Alleviates skin diseases)
- Shwasahara (Relieves asthma)
- Kasahara (Relieves cough)
- Deepana (Appetizer)
- Pachana (Digestive)
Classical clinical indications
- Kushta (Skin diseases)
- Shwasa (Asthma)
- Kasa (Cough)
- Agnimandya (Digestive impairment)
- Arsha (Hemorrhoids)
- Krimi (Worms)