To provide a drip and its mounting structure, which can be easily and accurately mounted at the lower end of a downward wall with sidings at both sides of a downward wall mainbody in a well finishing manner.

A downward wall drip has a drip mainbody 2 to cover the lower end face of a downward wall mainbody 5 and a pair of fixed parts 3, 3 integrally formed on the drip mainbody 2 to be fixed from inside sidings 6, 6 at both sides of the downward wall mainbody 5 to the downward wall mainbody 5. A pair of fixed parts 3, 3 are fixed to the respective side faces of the downward wall mainbody 5 with nails or others to be easily mounted at the lower end of a downward wall 4. The nails 12 to fix the fixed parts 3, 3 thereto are covered with the sidings 6, 6 and there are no existance of a drip overlapping area and nails or others driven into the overlapping area on the lower end face of the downward wall mainbody 5 as usual, so that good finish can be obtained in mounting.