A pruning bud knife.The utility model comprises the following steps: a rod body forms a connecting part at one end;One end of the cutter body is inserted and connected with the connecting part of the rod body.And the knife body is curved and extends outwards to form a tip.And a blade is formed on the inside of the curved blade body.A knife back is formed on the outside of the bend.And a serrated section is formed on the blade near the tip.And the curved shape of the knife body and the sawtooth section can pull the plant branches.In addition, the knife body forms a push cutting edge near the tip of the back of the knife.The utility model has the advantages of pushing and cutting plant branches.Additional functions of leafstalks or spindles,In order to improve its practicality.一種修枝芽刀,其包括有:一桿體於一端形成有一連結部,一刀體一端插設連接於該桿體之連結部,且該刀體呈彎曲狀向外延伸形成有一尖端,又該刀體於彎曲內側形成有一刀刃,並於彎曲外側形成有一刀背,又該刀體於刀刃鄰近該尖端處形成有一鋸齒段,並由刀體之彎曲形狀配合鋸齒段而能拉動植物枝幹,另該刀體於刀背鄰近該尖端處形成有一推切刀刃,藉此具有推切植物枝幹、葉莖或枝刺之附加功能,俾以提高其實用性。