Dracaena is a common ornamental plant with strong ornamental value. Dragon's blood tree can be sawed and cut, but the timing, skills and precautions should be mastered when pruning to ensure the healthy growth of the tree. Maintenance management should be strengthened after pruning to promote wound healing and tree growth. At the same time, excessive pruning should be avoided when pruning, so as not to affect the overall shape of the dragon blood tree.