Dental tarter is a layer of deposits formed over teeth which should be removed from time to time. Normal teeth brushing and flossing may not be able to remove certain deposits. Dental prophylaxis is the medical term used for professional dental cleaning. This process is followed by dentists to prevent dental diseases. During the process plaque and other irritants which can cause harm to oral health are removed from the oral cavity. Dental prophylaxis is recommended protect the patients from dental diseases. The team also takes X-rays to check signs of tooth decay and gum infection.