The aim of this prospective randomized study is to assess the analgesic efficacy of Pudendal block compared with penil block for pediatric patients undergoing circumsion concerning postoperative analgesic consumption within 24 hours.

In this prospective study, patients will be randomized into 2 groups, either receiving penil Block( PNL) or nerve stimulator-guided Pudendal Nerve Block(PNB). Analgesic consumption will be assessed during the first 24 hours postoperatively. The "CHEOPS pain scale" will use to assess postoperative pain.

Inclusion Criteria:

ASA I-II patients, aged 1-12 years old patient undergoing circumcision,

Exclusion Criteria:

history of local anesthetics's allergy, infection at the injection side, anatomical abnormalities, coagulopaty, bleeding disease, liver disease