Abstract: The distribution feature of grotto and stature on cliff in Sichuan,China,stratum and lithological characters where grotto and stature on cliff located were introducted first in this paper.Main problems of grotto and stature on cliff in Sichuan,China,such as weathering decorticate,vadose water and weed infestation on the surface of grotto and stature on cliff,instability of and rock-mass where grotto and stature on cliff located and both sides of grotto and stature on cliff due to the decompression crack behind the grotto and stature on cliff were summed up,and countermeasure for main problems were researched.