A wig fitting implement which performs the fitting of a wig to a head surely and stably, can be put on and taken off easily, has no bad influence on the head like eczema and a rash, and has excellent workability is provided. A method of use of the wig fitting implement is also provided. The wig fitting implement 1 comprises a net-like base 2 divided into four regions. These regions correspond to a left side front surface (B side), a left side rear surface (D side), a right side front surface (A side) and a right side rear surface (C side). Double-sided tapes 3 (A1, B1, C1 and D1) and protective tapes 4 (A2, B2, C2 and D2) are adhered to each region. B1 of the B side is adhered to a surrounding rim part 13 of a flexible planar component 9 of a wig 7, and a natural hair 12 of a head skin 10 passes through penetration holes 6 and is held between C1 and B1 to fix the natural hair. The fitting of the natural hair 12 is performed surely by inserting the natural hair 12 up to the root thereof through the penetration holes 6 of the wig fitting implement 1.