The sequelae of dorsal penile nerve block include numbness in the penile area, infection, edema and other symptoms. Dorsal Penile Nerve Block is suitable for the treatment of premature ejaculation in men, which can lower the glans nerve, prolong the time of sexual life and improve the symptoms of premature ejaculation, but at the same time, some complications may occur. After the operation, some patients may cause symptoms such as numbness and lack of pleasure in the penis and glans during sexual intercourse due to excessive nerve severance, and even erectile dysfunction may occur. In addition, symptoms such as infection and edema may occur in the incision after surgery. If the infected area does not heal well, scars may form and affect the appearance of the penis. If any of these symptoms occur, you should go to the hospital in time and take active treatment under the guidance of your doctor.