Gingivitis refers to inflammation of the gum tissues, usually resulting from poor oral hygiene. Plaque is the primary cause of gum disease. Smokers or those with a weak immune system are at higher risks of developing gingivitis. Thus, it is advisable to practice good brushing and flossing on a daily...Gingivitis refers to inflammation of the gum tissues, usually resulting from poor oral hygiene. Plaque is the primary cause of gum disease. Smokers or...