What should I do about my sensitive tooth after dental work?

Prevent tooth sensitive should do： 1, do oral cavity clean, correct brushing your teeth Use pap brush my teeth method, the tooth brush hair alignment teeth root and gum border position, a 45 degree Angle upward, then local gently vibrate, and then go down, so that part of the brush can enter the gum of gingiva groove, plays the role of clean. Along the long axis of the tooth brush, avoid completely horizontal brush method. To occlusal surface and inside will also running. 2 and timely treatment of periodontal disease The tooth is sensitive symptoms, to really treatment causes to reduce the happening of the dentine hypersensitivity. Prevention and cure of periodontal disease, first of all to understand the performance of periodontal disease. The gum red, bleeding, come to a head and gum atrophy, loose are the performance of periodontal disease. 3, reduce the acid number of their intake of food and drink In addition, to eat sour food and drink don’t immediately brush my teeth, and should be in an hour before brushing your teeth. What need reminds is appeared teeth sensitive can’t simply use desensitization toothpaste, should first understand caused by analysis the cause of the dentine hypersensitivity, remove the cause, and then use the method of desensitization, may be better