Swedana is a key Ayurvedic therapy designed to induce sweating (Sudation) for therapeutic benefits. It is widely used to alleviate stiffness, heaviness and coldness in the body and is considered essential in both preparatory and main phases of Panchakarma (Ayurvedic detoxification and rejuvenation procedures).

Mechanism and Benefits
Swedana works by applying heat (often via steam, herbal boluses or other methods) to the body, which dilates capillaries, increases circulation and stimulates sweat glands.
The main actions of Swedana include:
- Sthambhagna : Relieves stiffness by loosening rigid tissues.
- Gauravaghna : Reduces heaviness by expelling fluids and toxins.
- Shitaghna : Counters coldness through the application of warmth.
- Swedakarakathva : promotes sweating, aiding detoxification.
Types of Swedana
Ayurveda texts describe various swedana methods, including:
- Tapa Sweda: Dry heat (e.g., Sand or heated objects)
- Ushma Sweda: Steam based methods
- Drava Sweda: Liquid fomentation (e.g., Pouring warm herbal decoctions)
- Upanaha Sweda: Application of warm medicinal poultices.
Clinical applications
Swedana is used in the management of musculoskeletal and neuromuscular disorders, Pain, inflammation, and as a preparatory step for deeper detoxification therapies. It is often combined with oil massaage (Abhyanga) to enhance flexibility and reduce rigidity.