收治小儿胰腺假性囊肿４例，其中２例为脚踏车把顶伤腹部引起。临床症状为腹痛、包块和发热等。包块最早见于伤后２周，早期穿刺引流可治愈。根据囊肿的位置选用囊肿胃，囊肿空肠吻合，注意打通囊内分隔，吻合口应做在最低部。 4 cases of pediatric pancreatic pseudocyst admitted, of which 2 cases caused by the bicycle to hurt the top of the abdomen. Clinical symptoms of abdominal pain, mass and fever. Mass was first seen in 2 weeks after injury, early puncture and drainage can be cured. According to the location of the cyst selected cyst stomach, jejunum anastomosis, pay attention to open the sac separation, anastomosis should be done in the lowest part.