Hare lip repair surgery achieves perfect, traceless and beautiful rebirth. Hare lip is a congenital oral cleft deformity. Its symptoms are cleft lip and cleft palate, which seriously affects the patient\’s appearance and physical and mental health. However, the development of modern medical technology has made it possible to achieve perfect and seamless beauty rebirth with cleft lip repair surgery. This article will elaborate on the techniques of repair surgery, precautions before and after surgery, postoperative rehabilitation and psychological counseling. Techniques of Restoration Surgery In hare lip repair surgery, doctors often use surgical suturing or skin grafting to repair the oral cavity.