Whether or not you can fill a gap in your teeth needs to be determined on a case-by-case basis, some teeth can be filled and some teeth may not be able to be filled. If the congestion is due to the two neighboring teeth gap symptoms, this situation generally can not fill the gap, if this time to fill the gap may lead to gum stimulation, the emergence of more obvious symptoms of gum recession. If the congestion is due to tooth loss or dental caries, this situation can generally fill the gap, you can carry out resin filling or root canal treatment crown repair, which can effectively alleviate the symptoms of congestion. Usually must pay attention to more observation of the teeth, if you find that there are symptoms of congestion, it is recommended to consult a doctor in a timely manner to check, symptomatic treatment.