The disorder that involves the inflammation of the gums is called gingivitis. It is a form of periodontal disease. The long-term effects of plaque deposits can cause gingivitis. Food debris that are left of the teeth, mixed with saliva and bacteria is the composition of Plaque which develops on the exposed areas of the teeth. Food debris is the source of bacterial production and the major cause of tooth decay. The unremoved plaque can harden into tartar and can be trapped at the base of the tooth. Thus, it can irritate and inflame the gingiva. In nearly all cases gingivitis can be reversed with proper plaque control is maintained and practiced. Controlling plaque can entail dental cleanings, daily brushing and flossing. The plaque that is on the surface of the teeth can be removed by brushing. Flossing can remove food particles and plaque that is located in between the teeth and under the gum line. Moreover, maintaining a well-balanced diet and proper food nutrition can help immune system to fight infections like periodontal disease.