For the vast majority of people, tooth extractions are scary and, in addition to being painful, they bleed. In addition to the severe pain possible during the procedure, the headache is compounded by the dangers of tooth extraction: infection of the wound after extraction, an extraction complication that is rare but does occur.

　　Some of the possible hazards of tooth extraction are:

　　1, causing wound infection: after tooth extraction, if the wound is not anti-inflammatory, it may cause wound inflammation and infection.

　　2, cause wound bleeding: bleeding from tooth extraction is a common phenomenon, after tooth extraction, the wound does not get effective healing and eat too hard food, it will cause wound bleeding.

　　3、Causing swelling of gums: When extracting teeth, if the soft tissues and bones around the teeth are hurt, it will cause swelling of gums.

　　4, damage the dental nerve: if the location of the tooth extraction is close to the nerve, then the extraction may damage the nerve.

　　5, cause teeth shift: after extraction, if the missing teeth area is not timely dental implants, it will cause the neighboring teeth to shift, which in turn will cause the teeth to be sparse.

　　6, causing tooth pain: a few days after tooth extraction, the wound Hu appeared persistent severe pain and dispersal to the ear and jaw, local lymph node swelling, pressure and pain, limited opening of the mouth, increased body temperature. If the blood supply is insufficient, it may also trigger alveolar osteitis.