Clinical features and effects of hypospadias: 1. ectopic urethral orifice: abnormal urinary posture 2. downward curvature of the penis: sexual life disorder 3. abnormal distribution of the foreskin: abnormal appearance and psychological disorder 2. clinical typology 1. coronal groove type 2. penile body type 3. penile scrotum type 4. perineum type 3. concomitant malformations: inguinal hernia, cryptorchidism, prostatic capsule, upper urinary tract, rectum, anal malformation, other malformations 4. differential diagnosis V. Standards to be achieved during surgery: 1) Orthotropic urethral orifice 2) Complete correction of penile recurvature 3) Satisfactory penile appearance 6) Purpose of surgery: To achieve the same urination and sexual life as normal people. Surgical method: One-stage urethroplasty (there are many methods, and it is necessary to determine the surgical style according to the clinical typing, now more than one stage can be completed). Eight, the age of surgery: six months later, recommended 1, 5-3 years old. The accelerated development of the penis in older children affects the results of surgery and can leave psychological barriers due to long-term abnormal urination.