Bitter Gourd, also known as Karela in India and Balsam Pear or Bitter Melon globally, is a tropical and subtropical vine vegetable belonging to the Cucurbitaceae family. It is characterized by its distinctively rough, warty green skin and bitter taste, which sets it apart from other gourds. The fruit comes in elongated or oval shapes, tapering at both ends, and varies in size from small (4–5 cm) to large (20–30 cm), depending on the variety.

The flesh is pale green to white, with a central seed cavity containing flat white or red seeds (when ripe). It is widely grown across Asia, Africa, and the Caribbean for its nutritional value, medicinal properties, and culinary uses.

Bitter gourd is valued in traditional medicine systems like Ayurveda and Traditional Chinese Medicine (TCM) for its ability to help regulate blood sugar, detoxify the body, and improve digestion. Despite its bitter flavor, it is a popular ingredient in curries, stir-fries, pickles, chips, and juices.