2. Use a washer. Gold jewelry that soap and water can't handle can be cleaned by ion cleaner or steam cleaner. Insert the jewelry into the hole or box of the cleaner, and the machine will be cleaned in a few minutes.
3. polish the gold. Old and tarnished yellow wine jewelry does not respond to steam treatment or ion treatment. Take it to a jeweler for professional polishing and finishing. After polishing, gold often looks brand-new.