ADHATODA VASICA/VASA (family Acanthaceae, AV) is a shrub with broad, lanceolate (sharp and pointed like a lance) leaves measuring 10 to 16 centimeters in length and 5 centimeters wide. They become greenish-brown when dried and have a bitter taste. They have a smell similar to strong tea.
USES:
Adhatoda vasica is useful in treating bronchitis, tuberculosis and other lung and bronchiole disorders. A decoction of the leaves of Vasaka may be used to help with cough and other symptoms of colds. The soothing action helps irritation in the throat and the expectorant will help loosen phlegm deposits in the airway.