The plant is found throughout India and in most tropical countries. It is common in waste lands, on roadsides and in the forests. Root bark in used for preparation of the medicine. It has been used by ancient Indian physicians for its efficacy in respiratory disorders. Dr. B.K. Basu has proved this drug on himself. He has also recommended in common cold and asthma.

Homoeopathic uses

        The Council has made extensive proving of this drug and many symptoms have been clinically verified.

      Osteoarthritis- Pain in knee joints agg. movement, rising from seat. amel. continued motion & pressure.

      Asthma - Dyspnoea (breathlessness) agg. in winters, from exposure to dust, change of weather, cold drinks, light exertion, smoke, morning, evening, night and from walking.

      Allergic Rhinitis - Coryza with thin nasal discharge and sneezing. Nose obstructed at night.

      Potency-30