Phytochemical and pharmacological screening of Delonix regia: A brief review

Abstract

Delonix regia is an ornamental tree from the Fabaceae family. The ‘Delonix’ genus includes various species like Delonix regia Rafin, Delonix elata etc. It is known to have anti-diarrheal, anti-inflammatory, antioxidant, hepatoprotective and antibacterial properties. It has been used in folk medicine throughout history to treat conditions such as constipation, pain, arthritis, hemiplegia, leukorrhea and rheumatism. Poinciana flowers are used as pills in herbal medicine and in the treatment of gynecological diseases. Delonix elata is believed to have antioxidant, and anti-inflammatory properties. This article provides an overview of Poinciana's botanical description, distribution and cultivation, ecological importance, ornamental value, botanical description, medicinal value and other uses as well as its polysaccharides content and pharmacological activities. Also, it provides a full description of Delonix regia, emphasizing its significance and problems, as well as recommendations for future research to maximize its benefits while limiting its shortcomings.