His research interests include tissue repair and regenerative medical polymer materials, including tissue engineering and regenerative medicine materials, nano and colloidal biomaterials, and their interaction with cells. The guiding ideology is to use materials and chemical means and techniques to solve the basic and application problems of tissue repair and regeneration, and to provide materials and techniques for the treatment of skin, cartilage, bone and liver. Interdisciplinary research related to life sciences, nanotechnology, stem cell and regenerative medicine, biomedical engineering, materials science, clinical medicine, pharmacy, physics, and polymer science.