The traditional medicine is widely used for various human ailments in which plant products are largely used for drug preparation. In Indian medicine till now there is not a single method for the standardization of drug. In the Siddha medicine Sangu parpam is widely used for the treatment of indigestion, acidity, hyperacidity, ulcer, carminative and piles. It is used externally for various skin diseases, pimples and skin crack. Sangu parpam is a product is taken in this present study for standardization by using IR spectrum.