ABSTRACT
Abstract@#In the past 30-40 years, the use of herbal medicines, preparations and herbal finished products have extensively increased worldwide. The lifestyle and life quality of the world population have changed with the following longevity. People become a concern to use effective, qualitative, safety, with fewer side effects naturally derived medicine and products for healthcare, to protect and cure various diseases. Therefore, it is very essential to develop standards for medicinal plant materials and crude drugs, including herbal medicine and finished products. Many factors influence the quality, safety, efficiency, availability and popularity of herbal medicine. Among them, the quality of medicinal plant materials and supplementary compounds are very important.</br> In this paper, the reasons and requirements for the standardization of medicinal plant materials and crude drugs, permissible and limited quantities of the quality and quantity of biologically active compounds, as well as and contaminants and residues are described.