Description 
 Grass Weed is a plant.
It is perennial.
It grows in a tropical climate.
It grows uo to 3 M.
Best use for Liver and Spleen Problems.
In TCM :  
Grass Weed Tuber : San Leng
Meridians associated : Liver and Spleen.
Materia Medica : 
Decoction of the Root : Abdominal Pain, Amenorrhoea, Dysmenorrhoea, Chest Pains.
Cancer Treatment: Useful in treating the Cancer of Gastrointestinal Tract.
Dose : 5 to 8 g.