In summary, as the starting point of actual combat, deep knotting model plays an irreplaceable role in medical education and clinical practice. It can not only reduce the risk of surgery, improve the skills of doctors, enhance the confidence of doctors, but also promote the innovation and progress of medical technology. Therefore, we should make full use of the deep knotting model as a tool to strengthen the practical training of medical students and surgeons and lay a solid foundation for their career.