Analysis of Yashtimadhu sample: Glycyrrhizaglebra (Linn.) collected on the market according to pharmacognostical, physicochemical and phytochemical parameters. MATERIALS AND METHODS: - Collection, identification and authentication of Glycyrrhizaglebra (Linn.) Moisture content, pH value, alcohol andwater-soluble extractive value, total ash,acid insoluble and water-soluble ash, carbohydrate, alkaloids, amino acids, proteins, saponin, phenolic compound, tanninsand Thin Layer Chromatography etc. was determined by pharmacognostical, physicochemical and phytochemical experiments of the Yashtimadhu sample. OBSERVATIONS AND RESULTS: - Pharmacognostical, physicochemical, phytochemical and T.L.C. of collected sample Glycyrrhizaglebra (Linn.). CONCLUSION: - Pharmacognostical, physicochemical and phytochemical studies provide information on the identification and validation of Glycyrrhizaglebra (Linn.). This study will help ensure the identification, validity, purity, safety and efficacy of the drug.

Keywords : Yashtimadhu, Glycyrrhizaglebra (Linn.), Carbohydrate, Tannin, T.L.C.