In this study, Leucas aspera whole plant methanolic extract were examined for their phytochemical profile by high-performance thin layer chromatographic (HTPLC) method. Alkaloids, Steroids and Flavonoids profile were analysed. Our results revealed that at least two types of alkaloids were seen in this methanolic extracts. Six types of flavonoids and two types of steroids were found in the Leucas aspera whole plant methanolic extract. Alkaloid and flavonoid were found to have higher concentration when compared to steroids which were in lower concentration in the methanolic extract.