对于如何保养维护这些铜雕，可以从三方面进行。
How to maintain these copper sculptures can be carried out in three ways.
一。苯骈三氮唑法，防止水蒸气和空气污染物的侵蚀；
1. Benzo three azole method prevents corrosion of water vapor and air pollutants.
二。氧化银法，适于斑点状局部腐蚀的器物及有金属镶嵌物的器物；
Two. Silver oxide method, suitable for spot localized corrosion and articles with metal inlays.
三。碱液浸泡法，使铜的氯化物逐渐转换为稳定的铜的碳酸盐。
Three. The alkaline solution soaking the copper chloride gradually converts to a stable copper carbonate.