Wearing braces teeth loosening may be normal, may not be normal, depending on the specific causes of tooth loosening, such as physiological movement, pathologic loosening and so on. 1. Physiological movement: if you wear braces to correct malocclusion, under the action of orthodontic braces traction force, teeth may occur physiological movement, resulting in a slight loosening of teeth, which is a normal situation. 2. Pathological loosening: If you wear porcelain braces and then loose teeth, generally considered to be caused by periodontal diseases such as apical inflammation, this situation is not normal. If you feel loose teeth after wearing braces, it is recommended to go to the stomatology department of the regular hospital as soon as possible to clarify the causes of tooth loosening. If the teeth are loose due to physiological movement, there is no need to deal with it. If it is pathologic loose teeth, we should cooperate with professional dentists for treatment.