What is Periodontal Treatment (Gum Care)? Periodic gum mending treatment consists of cleaning the tongue and gums. This can be done by regular brushing, applying an O-ring to the area where you have been working with your toothbrush, or using a special mouthwash that contains fluoride for four weeks prior only. 1 The benefits of dental care in improving oral health are many but there's more! Gum disease usually arises from two separate causes: plaque buildup on teeth that forms around cavities,