RESUMEN
After the monoclonal antibody drug come out,it has played an important role in the clinical treatment,especially in tumor therapy.With the further understanding of monoclonal antibody,it has been applicated in the food, transgenic animal and plants,plant virology aspect. However,rare research of natural medicine have been reported in China.The monoclonal antibody-based enzyme-linked immunosorbent assay method, which is sensitivity,accuracy,fastness and simpler,can be used in quantitative analysis of bioactive compound in the natural products. It also can be used in isolation and purify effective component of the natural medicine, the pharmacokintic study,the quanlity control, screening candidacate drug and expanding the resources of medicinal plant It is important to exploit and utilizate the natural medicine,and promote the progess of modern chinese medicine.