
Banana leaf has a rich source of polyphenols which may act against cancer cells. Fresh banana leaf juice may relieve people with psoriasis (itchy, scaly rashes on the skin). Regular banana leaf juice intake in the morning might reduce cough and cold. In Indian culture, different varieties of leaves are used for serving sustenance. Generally, water is sprinkled on banana leaves before use as a demonstration of cleansing. The use of banana leaves to serve food dates back to a period