Microinvasive replacement of total hip is a new technology completing the operation based on the one or two small cuts below 10cm,which can reduce the injury to the surrounding tissue,decrease the interference of patient's physiology and lower the rehabilitation duration.Microinvasive hip replacement has achieved great development since its occurrence in 1990s.This article reviews microinvasive hip replacement about its kinds of methods,therapeutic effects,advantages and disadvantages based on related data.