Nowadays, private villas, in order to prevent theft, usually have a tall fence, some from the house is also very close, such a high wall, plus the top of the barbed wire, such as a prison, not only let the heart of the people depressed, but also the formation of yin qi accumulation.

In this case, you can plant a tall elm tree in the yard. Elm tree in the tree is a yang wood, have to go to the yin and yang effect, can improve the situation of excessive yin.