Is Myrtle a good tree or a bad tree?

Myrtle is also called Dorni, Mao Gang, Shan Mao, Duo Lian, Dang Li Gen, Ren Zishu, Dou Min, Zhong Ni, Wu Du, Tao nine niang and Dangni.

Myrtaceae, Myrtaceae shrubs, bloom in summer, colorful, colorful, and bear fruit when flowering. Mature fruit can be eaten or used as wine, which is a natural food source for birds. Used for landscaping and ecological environment construction, it is an evergreen shrub with the functions of slope greening and soil and water conservation. The fruit is edible and the whole plant is used as medicine, which has the effects of promoting blood circulation, dredging collaterals, astringing and stopping diarrhea, tonifying deficiency and stopping bleeding.