The plant known as "Butterfly pea" (Clitoria ternatea L. (CT)) belongs to the Fabaceae family and has been extensively used in traditional Ayurvedic medicine for various purposes. These include enhancing memory, reducing stress, alleviating anxiety, combating depression and seizures, and soothing the nervous system. The isolated secondary metabolites from Clitoria ternatea Linn consist of steroids, anthocyanins, triterpenoids, and flavonol glycosides. The preparations of this substance exhibit a wide range of pharmacological activity, including anti-inflammatory, antifungal, antimicrobial, antipyretic, analgesic, diuretic, local anaesthetic, antidiabetic, insecticidal, and vascular smooth muscle relaxing effects. Scientific research has confirmed the plant's extensive use in traditional Ayurvedic medicine for treating various illnesses, including some that are still relevant today. Recently, there has been significant interest in the medicinal and agricultural applications of Clitoria ternatea, a perennial legume usually referred to as butterfly pea. These applications encompass nitrogen fixation in the soil, production of colours and cosmetics, treatment of specific ailments, and even utilisation as an eco-friendly insecticide. Acquire thorough knowledge of the physical characteristics, geographical range, classification, natural environment, development, reproduction, chemical composition, and practical applications of this plant through our interdisciplinary review. Anthocyanins, the chemical constituents accountable for the blue hue of C. ternatea flowers, and cyclotides, which are found in all parts of this plant, are especially remarkable. The latter refers to bioactive molecules found in a plant extract that is commercially utilised as an insecticide. These compounds are highly potent insecticidal agents.