The coronal groove of the penis is an important symbol of penile aesthetics and an important structure for normal sexual function. The penis without the coronal groove its sexual function to play a big discount. There are several reasons for the defect of the coronary sulcus of the penis; 1, incomplete coronary sulcus exfoliation after trauma or circumcision, 2, caused by postoperative scars, 3, caused by the healing of inflammatory infection, 4, long-term circumcision and chronic inflammation in the sulcus, 5, postoperative tumors in the coronary sulcus, 6, specific infections, such as venereal disease; syphilis, etc. The types of penile coronal sulcus defect are partial defect or complete defect. These patients often have low self-esteem and their sexual function is greatly reduced. They do not know where to get treatment, and there is no treatment available in urology and various male hospitals. Dr. Cheng Kaixiang of the Department of Plastic Surgery of the Ninth Hospital has a high level of attainment in coronal sulcoplasty and has accumulated a lot of experience in his long-term work, which can meet the treatment needs of such patients.