By first praying to invite the Binbo-gami into the house, and then worshipping it carefully on the 21st day which is the completion day of a vow to send it off, the connection with the Binbo-gami can be cut.
祠に願掛けをして貧乏神を一旦家に招きいれ、満願の21日目に丁寧に祀って送り出すと、貧乏神と縁が切れるのだという。