Tree protection support

The utility model discloses a tree protection support, and belongs to the technical field of tree protection. Comprising a supporting unit and a protection unit, a supporting vertical column is inserted into an inner cavity of an insertion cavity from top to bottom, at the moment, the bottom of an insertion piece is attached to the flat ground or soil, the whole device is supported, and when the whole device is transferred to a destination, clear water can be poured into the inner cavity of the insertion cavity; clear water is directly infused into soil through the bottom of the inserting piece, the clean water is directly infused into the root of a tree trunk, the practicability of the whole device is improved, supporting rods of the tree are protected through the arranged protection groove, the supporting rods are inserted into an inner cavity of the protection groove from bottom to top, and the supporting rods are prevented from being rubbed and collided with the outside in the transferring process; and th