Dhanwantharam kashayam is an Ayurvedic medicines used in Ayurvedic post natal care. It is in herbal decoction form. It is also available in the form of Kashayam tablet form.  
Dhanwantharam kashayam benefits:
Used in Ayurvedic post natal care of mother and in gynaecological diseases.
It is also effective against Vata diseases, low back ache
It is a good uterine tonic.
Useful in arthritis conditions like pain, numbness on hands and feet, swelling.
Effective in cases like fever, indigestion, hydrocele, gulma, strained micturition, vaginal ailments and consumption.
A palliative in paraplegia, facial paralysis, bahyayama, antarayama, waitsing and numbness and excellent in nervous disorders.
Dhanwantharam kashayam Side effects:
In post natal care, this medicine should only be taken under strict medical supervision only.
In higher doses, it may worsen gastritis.
Dhanwantharam kashayam dosage: 
5 – 10 ml, before food, or on empty stomach, once or twice a day or as directed by Ayurvedic doctor.
If the kashayam is concentrated, then it needs to be mixed with equal quantity of water and should be taken.
AVN manufactures this in Kashayam tablet form.
Dose of Dhanwantharam kashayam tablets is 2 tablets 2 times a day before food or as directed by Ayurvedic doctor.
Adjuvants:
Rock salt,
Dhanwantaram gulika or Ksheerabala and other tailas [avarti].
Dhanwantharam kashayam ingredients:
The kashayam is prepared by following herbs in equal parts.
Bala moola – Root of Sida rotusa
Yava – Barley – Hordeum vulgare
Kulattha – Horse gram – Dolichos biflorus
Dashamoola – group of ten roots –
Bilva – Aegle marmelos
Agnimantha – Premna mucronata
Shyonaka – Oroxylum indicum
Gambhari – Gmelina arborea
Patala – Stereospermum suaveolens
Shalaparni – Desmodium gangeticum
Prinshnaparni – Urarica picta
Gokshura – Tribulus terrestris
Brihati – Solanum indicum
Kantakari – Solanum xanthocarpum
Meda – Polygonatum cirrhifolium
Mahameda – Polygonatum verticillatum
Daru – Cedrus deodara
Manjishta – Rubia cordifolia
Kakoli – Fritillaria roylei
Ksheerakakoli – Lilium polyphyllum
Chandana – Pterocarpus santalinus
Sariva – Hemidsemus indicus
Kushta – Saussurea lappa
Tagara – Valeriana wallichi
Jeevaka – Malaxis acuminata
Rishabhaka – Manilkara hexandra
Saindhava – Rock salt
Kalanusari – Ichnocarpus frutescens
Shaileya – Convolvulus pluricaulis
Vacha – Acorus calamus
Agaru – Aquilaria agallocha
Punarnava – Boerhaavia diffusa
Ashwagandha – Withania somnifera
Shatavari – Asparagus racemosus
Ksheerashukla – Anogeissus latifolia (?)
Yashti – Licorice – Glycyrrhiza glabra
Vara = Triphala – Terminalia chebula, Terminalia bellirica, Amla (Emblica officinalis)
Shatahva – Saccharum munja / Peucedanum graveolens
Mashaparni – Teramnus labialis
Mudgaparni – Phaseolus trilobus / Vigna libosa
Ela – Cardamom – Elettaria cardamomum
Twak – Cinnamomum zeylanicum
Patra – Cinnamomum tamala