Scaling and root planning is important in the management of periodontal diseases

because it helps to remove plaque and tartar buildup from below the gumline, where regular brushing and flossing cannot reach. This can help to reduce inflammation and infection in the gums, and prevent the progression of periodontal disease. Additionally, scaling and root planning can help to create a clean and smooth surface on the roots of the teeth, which can promote healing and reattachment of the gums to the teeth. Overall, scaling and root planning is a crucial part of maintaining good oral health and preventing the complications of periodontal disease.