The term 'Dentist Advice' can be broken down into four crossword solutions: FLOSSES (7 letters), FLOSS (5 letters), BRUSH (5 letters), and RINSE (5 letters). These words refer to the four main components of a good oral hygiene routine, which is recommended by dentists. Flossing is the process of using a thin string to remove food particles and plaque from between teeth. Flossing should be done at least once a day. Brushing involves using a toothbrush and toothpaste to clean the surfaces of the teeth. This should also be done at least once a day. Rinsing involves swishing water or mouthwash around the mouth to remove bacteria and debris. All of these activities are important for maintaining good oral health and should be done regularly.