Tooth decay has become a common thing today. But you must ensure to seek treatment so that there are no chances of additional decay and serious oral health problems like gum diseases. An untreated tooth cavity can spread the infection further in the body, create abscesses, and may also lead to tooth loss. The dental filling procedure is an easy and non-complicated method that can prevent major dental health issues. Fillings ensure to seal off the affected area and prevent the bacteria from forming in the teeth.