Roots rotted into the flesh can also be extracted, usually can do local infiltration anesthesia, using lidocaine hydrochloride or ativanacaine, usually after anesthesia, if the gums are heavily covered, you can use a razor blade to cut the gums, and then expose the roots of the tooth, and then use a dental tapper to push out the roots of the tooth, and then you can use a root-tipped forceps to remove the roots after the tapper is loosened. If there is resistance during the extraction of multiple teeth, you can choose to use root splitting, that is, use a dental drill to separate the roots, and then extract the roots separately, after extraction, usually use sterile cotton balls to stop the bleeding by compression, and if necessary, can be sutured to stop the bleeding. Oral anti-inflammatory drugs such as cephalosporin, amoxicillin or roxithromycin are usually recommended after the operation. If the pain is more serious, you can also take oral pain medication, it is recommended that within 24 hours can not brush teeth, can not gargle, can not be strenuous exercise, and can not eat spicy stimulating food, it is recommended to enter the soft food, warm and cool food, do not use the affected side of the chewing.