Minimally invasive laparoscopic treatment of pediatric hernia has an important advantage – the ability to detect the opposite side of the internal ring at the same time (i.e., the presence of hidden hernia). According to statistics, intraoperative detection of contralateral hidden hernia accounts for 29%, and the incidence of girls is as high as 43.8%, which means that one out of two girls may have a contralateral hidden hernia. If it is found that the opposite side of the inner ring is not closed, it can be completed at the same time the high ligation of the opposite side of the inner ring, which can not be done by traditional surgery. 1.Small incision, no skin suture, no obvious scar; 2.No need for intravenous antibiotics after surgery, reduce the effect of increased abdominal pressure caused by postoperative crying on the surgical effect of the child to reduce the postoperative care; 3.Able to detect and deal with the contralateral hidden hernia or sphincter unclosed in a timely manner without the need for a second incision of the contralateral inguinal area; 4.Laparoscopic inner ring mouth is clearly visible, can avoid damage to the spermathecal, vas deferens and blood vessels; 6.Rapid recovery, short hospitalization; 6.Rapid recovery, short hospitalization, short hospitalization. The patient can be discharged from the hospital in 24 hours after the operation.