城市铜雕都处于室外，日晒雨淋会使他们失去原有的风格。所以应该定期清洗。然而，城市铜雕通常并不小。应该如何清洗？大多数人使用高压水清洗的方法。这种治标不治本的方法是对铜雕本身的一种伤害。 如果城市铜雕上的污垢太重，先用冷风吹。然后用草刷清洗，最后用软刷收尾。切勿使用会使黄铜褪色的金属抛光剂、水或任何其他溶剂。最后，在城市铜雕上涂上一层无色蜡，使铜体具有抗氧化、抗腐蚀、抗酸雨和抗空气污染的能力。这也是防治结合的好办法。
The city's bronze sculptures are all outdoors. The sun and rain will make them lose their original style. So it should be cleaned regularly. However, urban bronze carvings are usually not small. How should it be cleaned? Most people use high-pressure water for cleaning. This method is a kind of damage to the bronze carving itself If the dirt on the city's bronze sculpture is too heavy, blow it with cold wind first. Then clean it with a straw brush and finish with a soft brush. Never use metal polish, water or any other solvent that will discolor brass. Finally, a layer of colorless wax is coated on the city copper carving, which makes the copper body have the ability of anti-oxidation, anti-corrosion, anti acid rain and anti air pollution. This is also a good way to combine prevention and control.