When the tooth touches, shaking will hurt, may be trauma, periodontitis and other diseases caused by dental fixation, root canal treatment, gingival scaling and subgingival scraping, etc. Symptomatic treatment. Tooth touching, shaking will hurt may be caused by trauma, teeth by knocking or chewing hard food, by external impact and lead to loose teeth, will appear tooth touching, shaking will hurt, can use the surrounding teeth will not loose loose teeth fixed loose teeth. The tooth touching, shaking will hurt may be caused by periodontitis, periodontitis is due to dental calculus attached to the teeth and gums between the inflammation caused by the alveolar bone resorption, periodontal overflow pus as well as tooth shaking will hurt and other symptoms. Gum inflammation can be reduced by supragingival scaling and subgingival scraping, which eliminates the irritation of plaque and tartar. Therefore, the tooth touched, shaking will hurt the patient, should go to the hospital as soon as possible to clarify the cause of the disease, after diagnosis, actively cooperate with the doctor for treatment, usually pay attention to oral hygiene, morning and evening brushing, rinsing the mouth after meals.