Objective: To investigate the methodology of the systematic study on the Authentic and Superior Medicinal Herba and GAP of Herba Asari.
Method: The study was made by textual criticism of Herbology, Botany, Palynology, Cytology, Chemistry, Pharmacology, the analytic methods of allozyme and RAPD. Many subjects on the herb were investigated, such as history, botanical origin, routine examination, morphology of pollen, chromosome and karyotype, the content of oil and its pharmacological effects and so on.
Result and conclusion: The methodology of systematic study on the Authentic and Superior Medicinal Herba was provided. According to the results of the systematic study, the GAP of the herb can be made.