Abodominal giant incisional hernia is the common complication of abdominal operations,and surgery is the only efficient treatment for it.It is important to treat the local complications,to use antibiotics and to assess the tolerance of increased intra-abdominal pressure before operation.Component separation technique is feasible to close the abdominal wall defect,which is one of the main difficuhies in giant heruia repair.After that,mesh repair with biological materials is recommended to enhance the abdominal wall.Although mesh repair techniques diversified,sandwich hernionhaphy seems superior.This paper will analyse the present treatment progress of abdominal giant incisional hernia.