1. Hulu homonym "Fulu" means to wish the arrival, get promoted and get rich, symbolizing family happiness.
2. The belly of the gourd is very small, which can absorb some bad gases, which is beneficial to health. The gourd can absorb some bad gas fields and make the owner's life more comfortable.
3. Gourd has the function of town house in geomantic omen. Hanging the gourd on the beam can protect the house and make it full of peace.
In short, in Feng Shui, it is a common practice to hang gourds on beams to improve family fortune and health.