What does it mean to say that "mulberry, soap, pear and locust trees don't enter the home of yin and yang"

What does this proverb mean? Mulberry soap, pears and locusts? These five trees can't be planted in the yard, nor can they be used to build houses, let alone make coffins for the dead. These trees are considered very unlucky and ominous.

First, mulberry trees.

Silkworm families need mulberry trees, and mulberries are sweet and sour, but why can't mulberries enter the house? In the past, people were superstitious and paid attention to luck in everything. What is the homonym of Sang? Mourning? It is considered very unlucky. If mulberry trees are planted in the yard or used to build houses, it will affect Feng Shui.

Second, Gleditsia sinensis

Gleditsia sinensis is black, and black generally means sadness. The main color of doing white things in rural areas is black. Therefore, when people see acacia trees, they will think of those bad things, which will make people feel depressed, not to mention planting acacia trees in the yard.

Third, Uncle Du.

Du Shu may be a stranger to everyone, and many people have never seen him. Dushu, also known as Lidu Tree, has very small fruit. In the past, it was thought that if a single villa was planted at home, it would cause the descendants of the family to wither. Children are a family matter. Children are not prosperous, and families are not far from destruction.

Fourth, pear trees.

The fruits of pear trees are delicious and nutritious. Unfortunately, what is the homonym of pear? Leave? . There is also a saying that pears can't be eaten separately, or the family will be separated. If you plant pear trees at home, it will be unsafe and accidents will occur.

Fifth, Sophora japonica.

Sophora japonica is dissonant, and the word Sophora japonica is a tree and a ghost. Therefore, Sophora japonica is considered to be a tree inhabited by ghosts and a very unlucky tree.

In the past, people didn't like locust trees very much. As soon as the wind blew, the leaves rang. The old man thought the sound was strange, just like the sound of a ghost arrival on the dead. In short, it is to paint the locust tree very strangely. Who will plant it at home?