Scaling the teeth in the early stage should pay attention to avoid eating too cold and too hot food, so as not to stimulate the pulp, and later pay attention to maintain oral hygiene and cleanliness and regular follow-up. 1. Preliminary. After cleaning the teeth may appear a transient sensitivity of the symptoms of too cold and too hot food will appear sore feeling, at this time after cleaning the teeth should pay attention to the diet is not too hot or too cold, so as not to stimulate the pulp, the diet should pay attention to the gradual transition. You can rinse the compound chlorhexidine appropriately, which will help the gums to reduce swelling and pain. 2. Later. After the teeth cleaning must pay attention to oral hygiene cleaning, carefully brush the teeth when necessary to use dental floss or interdental brush. Regular review, for periodontal inflammation should also do periodontal treatment. After cleaning the teeth of the various aspects of the precautions recommended to consult their own dentist to give targeted advice.