回头背书是指以背书人之前的票据债务人为被背书人的背书,属于特殊转让背书。其特点是票据上的原债务人(包括出票人、背书人、承兑人、保证人)又成了票据债权人(持票人)。回头背书具备与一般转让背书同样的权利转移效力、权利 The endorsement refers to the endorsement of the instrument before the debtor is endorsed endorsement, belongs to a special transfer endorsement. It is characterized by the original debtor (including the drawer, endorser, acceptor and guarantor) on the bill becomes the creditor (ticket holder) of the bill. The endorsement has the same transfer of rights and rights as the general transfer endorsement