The past 20 years, he has his scientific interests focused on life-threatening diseases, including traditional Chinese medicine used for cancer research. Analysis in recent year’s major active ingredients such as ginger, pepper and cinnamon used in gastrointestinal cancer, anti-inflammatory, antioxidant, antiparasitic, and other topics. President Chen specializes in isolation, purification and structural analysis of active components of plants. President Chen directed against active constituents of oral cancer, liver cancer, and rectal cancer. He specialized in Taiwan study on the plants of the genus cinnamomum