Explanation: Mulberry trees have never been planted before (Mulberry trees have never been planted before the hospital, so it's unlucky for Sang Tong to die).
Don't plant willows behind the house (don't plant willows behind the house, the harmonious flow of willows and streams represents the flow of wealth)
Don't plant ghosts and clap your hands in the middle (don't plant locust trees in the middle of the yard, the leaves of locust trees are like ghost hands, which are easy to attract ghosts when the wind is strong at night)