Slight wobbling of the teeth by hand may be a normal physiological phenomenon, or it may be caused by periodontitis, periapical periodontitis and so on. 1. Normal physiological phenomenon: If it is not accompanied by other clinical symptoms, such as pain, redness, swelling, etc., just simply shaking by hand, a little bit of looseness, consider it a normal physiological phenomenon. 2. Periodontitis: the alveolar bone resorption to a certain extent, there can be loose teeth, but also accompanied by red and swollen gums, periodontal pockets overflow of pus and other symptoms. 3. Periapical periodontitis: Periapical periodontitis may cause loosening of the teeth, accompanied by pain in biting and repeated swelling of the gums, and some patients may experience pus flow. If the loosening of the teeth persists, it should be treated promptly after a clear diagnosis. At the same time, daily oral hygiene.