A dental floss rinser can’t remove calculus, but it can rinse away the food debris in the gap between the teeth. 1. Calculus is formed during the calcification of plaque and soft tartar, after a long period of time, the texture of the calculus is relatively hard, and will be firmly attached to the tooth surface, the general strength of the flosser is unable to remove the calculus. Tartar can be removed through supragingival cleaning, also known as ultrasonic scaling. 2. Dental flosser is the use of high-pressure pulsed water flow on the teeth and oral food debris rinsing, can take into account the toothbrush brush can not brush the corners of the region, the daily use of dental floss flosser to clean the oral cavity to help prevent the generation of dental calculus. If the symptoms of dental calculus, it is recommended to go to the hospital in a timely manner, with the doctor to give the corresponding treatment and treatment, do not do it yourself, so as not to cause adverse consequences.