If you have a toothache after scaling, it may be due to excessive calculus, after cleaning off the symptoms of dentin sensitivity, do not eat too cold, too hot food, and do not eat spicy, stimulating food within a week. If the toothache is not relieved, you can also appropriately assist in the use of comfort restorative toothpaste or cold acid spirit toothpaste applied to the surface of the teeth, which can play a role in repairing dentin and can play a role in anti-allergy. If the toothache after scaling is caused by tooth decay or pulpitis between teeth, you need to do treatment of the tooth, you may need to do dental filling, or you may need to do dental root canal treatment, when the tooth takes out the nerve, you will not feel pain. However, toothache after scaling may also be caused by loose teeth, gum atrophy is heavier in periodontal disease patients, tooth looseness is larger, tooth looseness will be heavier after scaling, producing biting pain or tooth loosening pain, then it is necessary to remove certain affected teeth, in addition, can do loose tooth fixation.