When removing maxillary wisdom teeth, if the trauma is large, there is gum tearing, need to flip operation, etc., the gums need to be sutured, if the tooth extraction wound is small, bleeding is small, there is no need to suture the gums, details are as follows. 1. Extraction trauma is large: gingival tearing occurs during the extraction operation, or the wisdom tooth is buried deeper and needs to be flap to remove the bone operation, then the gums need to be sutured after removing the wisdom tooth. 2. Less traumatic extraction: the looseness of the wisdom teeth is large, the wisdom teeth root is short, etc., the trauma caused by the extraction is small, less bleeding, then there is no need to suture the gums, the wound can be natural and normal healing. It is recommended to visit a regular medical institution and receive professional treatment with the help of a doctor.