The Fourth China-ASEAN Training Course on Traditional Medi-cine and Crop Waste Medical Research Technology was success-fully held on December 21 at Guangxi University of Traditional Chinese Medicine(GXUTCM),2020.Nanning,Guangxi.Aim at fur-ther promoting the exchange and cooperation of traditional medi-cine between China and ASEAN(Association of Southeast Asian Nations)countries,teaching the forefront of academic ideas and experimental technology,and training more traditional medicine research professionals for ASEAN countries.The training course was hosted by GXUTCM,and organized by China-ASEAN Joint Lab-oratory for International Cooperation in Traditional Medicine Research,Collaborative Innovation Center for Research on Func-tional Ingredients of Agricultural Residues and Guangxi Key Labo-ratory of Efficacy Study on Chinese Materia Medica.The training courses were conducted"online+offline"live broadcast in multi-ple locations,chaired by Prof.Deng.