Rotten tooth roots not pulled for a long time may appear bleeding, pus, pain, neighboring teeth tilt, jaw teeth elongation and other effects, rotten tooth roots more may also appear gastrointestinal dyspepsia, it is recommended to go to the dentist in a timely manner to check and treat. Rotten tooth roots often loosened to stimulate the gums may appear gingival inflammation, with bleeding gums. Rotten roots may be infected by bacteria conduction to the location of the root tip, resulting in apical pus, may also appear fistula, abscess will be painful, and even the phenomenon of maxillofacial gap infection. If the root is not extracted for a long period of time, the neighboring teeth may be tilted in the direction of the rotted root due to the chewing force, and the opposing teeth may be elongated to the opposite side, and occlusal interference may occur.