The answer to 'best way to clean gutter' is to regularly clean and maintain your home's gutters to prevent clogs and water damage. This typically involves using a ladder, gutter scoop, and gloves to remove leaves, debris, and other buildup from the gutters. It's important to clean gutters at least once or twice a year, or more frequently if you have a lot of trees around your home.
Proper gutter cleaning involves carefully removing all the debris from the gutters, then flushing them with a garden hose to ensure they are fully clear. You may also need to use a gutter brush or other tool to dislodge any stubborn material. Be sure to dispose of the debris properly and check for any damage or leaks in the gutters while you're up there.