Phytochemicals obtained from various plants part like leaves, seed, seed, flowers, barks, roots, and pulps are normally utilised as a lead compound in various diseases treatment. Since ancient times, secondary metabolites are well known and utilized in treatment of diseases like analgesic, diabetes, asthma, anti-inflammatory, cancer, and also serve as alternatives for hormone therapy worldwide. The current review objective is to highlight the medicinal potency of bioactive constituents, chemical diversity, and utilization of medicinal plant products, isolation, identification, characterisation which requires vast analytical examination involving expert utilizing cutting edge analytical procedure, and instrumentations.