Penile curvature is usually caused by damage to the white membrane of the penis, congenital hypospadias, and abnormal development of the skin and fascia of the penis, which may also be caused by congenital development. 1. White membrane injury: the patient’s white membrane injury will lead to the formation of local white membrane scar, causing the symptoms of unilateral curvature, the patient can go to the hospital for surgical treatment. 2. Congenital hypospadias: hypospadias will lead to abnormal development of urethral plate, causing penile curvature, patients can go to the hospital to correct the symptoms of penile curvature through surgical treatment. 3. Abnormal development of penile skin and fascia: it may cause penile curvature. Penile curvature may also be caused by other reasons, patients need to consult the doctor in time for examination and early treatment.