Bhadradarvadi Kashayam is a proprietary Ayurvedic medicine, used in the treatment of asthma, cough, rheumatoid arthritis etc. It is manufactured by Arya Vaidya Sala, Kottakkal. It is a concentrated decoction prepared out of herbal ingredients which consists of water soluble active principles. Good in vata ailments. 
Uses/indication of Bhadradarvadi Kashayam:
Rheumatoid arthritis, osteo arthritis
General body ache
Asthma, Cough, hiccups
Useful in joint pains, muscle wasting and inflammatory conditions.
Ingredients of Bhadradarvadi Kashayam:
Devedaru (Cedrus deodara)
Tagara (Valeriana wallichi)
Kusta (Saussurea lappa)
Bala (Sida rhombifolia)
Athibala (Abutilon indicum)
Dashamula – group of 10 herbs –
Bilva – Aegle marmelos
Agnimantha – Premna mucronata
Shyonaka – Oroxylum indicum
Patala – Stereospermum suaveolens
Gambhari – Gmelina arborea
Brihati – Solanum indicum
Kantakari – Solanum xanthocarpum
Gokshura – Tribulus terrestris
Shalaparni – Desmodium gangeticum
Prishnaparni – Uraria picta
Dose of Bhadradarvadi Kashayam:
5-15 ml diluted with 15-45 ml of water twice daily before food or as directed by the physician.
Side effects of Bhadradarvadi Kashayam:
There are no known side effects.
Over-dosage may induce gastric irritation.
It is to be used under medical supervision only.
Shelf life of Bhadradarvadi Kashayam: 3 years from the date of manufacture. Once after opening the bottle, it is best to empty the bottle within 2 months time.