Piper longum is a slender aromatic climber with perennial woody roots. The stems are jointed; the leaves, ovate and cordate with broad rounded lobes at the base, entire and glabrous; the spikes, cylindrical, male spikes larger and slender; the fruits, ovoid and yellowish orange.
Herb Effects
Carminative (fruit), stimulant, diuretic, lowers blood pressure and reduces fever (root), analgesic (root and fruit), antimicrobial (essential oil), hypoglycemic and induces spasms (plant) antitubercular and hematinic.
In rheumatism, inflammation, diarrhea, as a carminative and for disorders of the respiratory tract, such as asthma (fruit); as a stimulant and diuretic (root); increasing the secretion of gastric juices and as an analgesic (root and fruit); as a tonic
Reference
Chandel et al., Biodiversity in Medicinal and Aromatic Plants in India.
Uniyal et al., Medicinal Flora of Garhwal Himalayas. Sharma, Classical Uses of Medicinal Plants.