After extracting the tooth and cutting the cyst, the remaining gap is always into something, it is recommended to choose restorative treatment or orthodontic treatment according to the size of the gap. 1. For those with large gaps, implant treatment, fixed denture, movable denture and other restorative treatments can be chosen according to the jawbone conditions, the health of the remaining teeth, the patient’s economic situation and other comprehensive circumstances. Implant denture requires high jawbone conditions and is expensive; movable denture has wide indications and is inexpensive. 2. For people with small gaps, the best way is to choose orthodontic treatment to rearrange the teeth to close the gaps. Usually recommended to use dental floss, to prevent food congestion caused by gap neighboring teeth caries. Finally, it is recommended to go to a regular hospital stomatology department, by the physician after examination to choose the appropriate treatment plan according to the condition.