Pharmacological aptitude and profiling of active constituent from Otostegia limbata-Comprehensive review

The plants provide medicinally valuable substances since ancient time and are the cheapest, oldest, as well as imperative source of pharmacologically active chemical compounds used for the treatment of several diseases. Medicinally, Otostegia limbata (O. limbata) is very imperative species of genus Otostegia which are extensively utilized by traditional practitioners against several ailments and its chemical constituents possess antispasmodic, antiulcer, antidepressant, sedative, anxiolytic, anti-inflammatory for eyes inflammation, antibacterial, antioxidant, haemagglutination activity, cholinesterase inhibition for Alzheimer's treatment, antitussive potential, anti-aphids and larvicidal potential aptitude. The pharmacological impact of O. limbata and their diverse biological activities along with its active constituent are complied in this review. This species provide rich variety of biologically active secondary metabolites. Quite large number of active compounds isolated from O. limbata is the evidence to have considerable potential making them competent candidate for critically required novel drugs.