In the first year of life, a circumcised infant is less likely to get a Boy penis before circumcision tract infection. Circumcision reduces the bacteria that can live under the foreskin. Caudal anesthesia is given with general anesthesia to block pain in the low back, belly and lower trunk area. Most healthy Boy penis before circumcision can be circumcised within 1 to 2 days after birth. It is usually done in the first few days of life before the baby leaves the hospital.