Phytochemical and pharmacological potential of Acanthus ilicifolius

Acanthus ilicifolius (Acanthaceae) has received considerable attention due to its wide range of secondary metabolites and its traditional usage in Indian and Chinese system of medicine. This plant is reported to be a mangrove. Mangrove survives in the most hostile environment with fluctuating tidal and saline regime. Hence, these plants are considered to be rich sources of steroids, triterpenoids, saponins, flavonoids, alkaloids, and tannins. Present review article is an attempt to cover recent developments in phytochemical and pharmacological potential of drug. Traditionally, the plant has been used for dyspepsia, paralysis, asthsma, headache, rheumatism, and skin diseases. The plant is known as ‘Krishnasaireyaka’ or ‘Karimkurunji’, is one of the 9 plants equated to the drug ‘Sahachara,’ which is used in Ayurvedic medicine for rheumatic complaints. The plant has not been explored to its full potential. The review will be a good reference tool for investigators who wish to work on natural compounds with free radical scavenging activity to combat diseases associated with stress.