DD1 Feng Shui It symbolizes health, wealth and longevity. Therefore, many Chinese deities are often seen carrying this gourd. Keeping two copper wu lous on either side of the bed of a sick person is said to speed up recovery and remove the symptoms of sickness. No matter where you decide to suspend this feng shui hanging wu lou in the house, it will dispel negative energy and create good health. Hanging it in the area where you spend most of your time would be ideal. This can also be used to counter the effect of beams.