To effectively wash your hands you need?

To effectively wash your hands, you need soap, clean running water, and at least 20 seconds of time. Start by wetting your hands, applying soap, and lathering thoroughly, ensuring to clean all surfaces, including between fingers and under nails. Rinse your hands well under running water to remove all soap and germs, then dry them with a clean towel or air dryer. This practice helps prevent the spread of infections and keeps you healthy.