Prasarinyadi Kashayam is an Ayurvedic medicine used to treat joint pains and Vata diseases. It is herbal decoction. It is also available in Kashayam tablet form. This medicine is based on Kerala Ayurveda Principle. 
Prasarinyadi kashayam benefits:
It is mainly used in Ayurvedic treatment of joint pain, musculoskeletal problems.
It is traditionally used in treating frozen shoulder and cervical spondylosis, headache.
Pain and stiffness of lower back associated with lumbar spondylosis (sciatica).
Tennis elbow, muscle and ligament tear.
This medicine is also known as Prasarinyadi Kwatham
Prasaranyadi kashayam Side effects:
There are no known side effects of this medicine.
Prasaranyadi kashayam dosage: 
5 – 10 ml, before food, or on empty stomach, once or twice a day or as directed by Ayurvedic doctor.
It is should be taken along with 10 – 20 ml of milk.
If the kashayam is concentrated, then it needs to be mixed with equal quantity of water and should be taken.
This is also available in Kashayam tablet form. Dose of Kashayam tablet is 2 tablet 2 times a day before food with milk.
Prasarinyadi kashayam ingredients:
Herbal decoction is prepared from 10 grams of each of
Prasarini  – Merremia tridentata
Masha – Black gram – Vigna mundo
Bala – Sida cordifolia
Rasona – Garlic – Alium cepa
Rasna – Alpinia galanga
Oushadha – Ginger – Zingiber officinalis