Washing methods refer to the various techniques used to clean items, such as clothing, dishes, or surfaces. Common methods include hand washing, machine washing, and dry cleaning. Hand washing involves using water and detergent to clean items manually, while machine washing uses a washing machine to automate the process. Dry cleaning employs chemical solvents to clean fabrics without water, making it suitable for delicate materials. Each washing method has its advantages and disadvantages. For instance, hand washing is gentle and allows for careful treatment of delicate items, while machine washing is efficient for larger loads. Dry cleaning is ideal for items that cannot withstand water, but it can be more expensive and less environmentally friendly.