1. Beans are often used as the main non-staple food in temples, so beans are called "Buddha beans", which is homophonic for "luck and longevity". Over time, people call the green bean pods the four-season safe beans.

2. There is also a saying that the bread inside the pod is full of wealth, or that the three peas mean "luck, wealth, and longevity"

3. The homophonic sound of "lucky beans" means "luck arrives" meaning