What are the best practices for maintaining and cleaning downspouts on a house?

To maintain and clean downspouts on a house, it is important to regularly remove debris such as leaves and twigs, check for clogs, and ensure proper water flow. Use a garden hose to flush out any blockages and consider installing gutter guards to prevent debris buildup. Inspect downspouts for damage and repair or replace as needed. Regular maintenance will help prevent water damage and ensure proper drainage.