The invention discloses a special protection restraint strap for hands of children. The special protection restrain strap comprises a bracelet, a leg bonding strap, an adjustable connecting rope and a rope adjuster, wherein a cartoon rope tying base and a pointer type child patient watch are arranged on the bracelet; rectangular vent holes are formed in the bracelet; a buckle is arranged on the leg bonding strap; a rope tying hole and circular vent holes are formed in the leg bonding strap; the leg bonding strap is used for bonding a leg of a child patient; a wrist of the child patient is sleeved by the bracelet; the bracelet and the leg bonding strap are connected through the adjustable connecting rope and the rope adjuster, and thus fixation of an arm and a leg on a same side of the child patient can be achieved. The special protection restraint strap can be adopted to restrict moving spaces of arms in the operation, treatment or nursing process of the child, accidents that the child patient hurts self, a wound of the body is touched and the like can be prevented, pain of the child patient can be relieved, successful implementation of treatment and nursing can be ensured, and the special protection restraint strap has the advantages of being simple in structure, low in cost, convenient to use, high in comfort degree, good in restraint effect, relatively good in humanization and the like, can be adopted for arm restraint of adults as well, and is capable of solving technical defects of a conventional restraint strap and relatively well applicable to popularization.