2. emerald leaves also mean spreading branches and leaves, which describes lush branches and leaves. Since ancient times, people have paid more attention to the prosperity of the family, and the number of descendants directly affects the rise and fall of the family. Therefore, people want their offspring to be full, and lush trees are exactly what people want. Therefore, people like to wear jade leaves and pray for the branches and leaves to spread, so if they are newlyweds, they might as well send a piece of jade leaves, which can contain their own blessings and hopes.