In this video we have discuss about the classification system of crude drug or classification system of drugs which are octane from the natural sources drugs are derived from a variety of Natural Sources like plants animals Minerals and microorganism. arrangement or classification of drugs in a particular sequence is necessary for their easy understanding. the following are different system of classification of drugs 1- alphabetical classification 2- taxonomical or biological classification 3- morphological classification 4- pharmacological classification 5-chemical classification 6 -chemo taxonomical classification For any query u can contact me on WhatsApp 7618398744 SHUBHAM STUDY ZONE