Tooth extraction is a common treatment for oral diseases, so is it done afterwards? Of course not. Dental hospital experts point out that care should be taken after tooth extraction, so how to take care after tooth extraction? (1) First of all, the most crucial thing is that after tooth extraction, it is very important to calm down and listen carefully to the doctor’s explanation. (2) It is better not to eat for 2 hours, and to eat soft, liquid or semi-liquid food, warm and cold, not too hard or too hot food on the same day. You can chew on the other side. (3) Do not rinse your mouth and do not spit much on that day to prevent bleeding or infection. Do not suck and spit out blood clots repeatedly because of the smell of blood in the mouth, which will not heal the trauma. (4) Do not brush your teeth on the same day. Do not suck on the trauma. Do not blow the instrument. (5) It is normal to have blood in the saliva within 1 week after tooth extraction. If there is more than bleeding, go to the hospital for examination. (6) Try to exercise less and talk less on the day of tooth extraction. Avoid smoking, alcohol and spicy food. (7) If there are sutures in the mouth when the tooth is extracted, the sutures can be removed only after 4~5 days in general. (8) After tooth extraction, you should pay attention to the condition of the trauma, and if there is a lot of bleeding, you should seek medical examination in time. The gauze or cotton ball on the trauma after tooth extraction should be bitten for about half an hour before spitting out, do not bite too tightly or bite for too long. a small amount of blood in the saliva within 24 hours is a normal phenomenon. (9) Generally, the extraction of teeth can be done without oral conventional antimicrobial agents, but if the extraction of wisdom teeth or teeth with large trauma must take oral antibiotics, and intravenous antibiotics can be given if the symptoms are aggravated. (10) It is recommended to use the special natural mouthwash – gargle tea supplied by our department on the day of routine tooth extraction, five milliliters of the original solution is contained in the mouth for five minutes and then spit out, after spitting out, it is not necessary to clean the mouth with water, it can be repeated several times a day and can continue to be used to gargle since the second day, which can reduce the postoperative reaction. (11) Except for the 3rd molar and multiple teeth, adults generally need to install dentures after tooth extraction, and should have veneers (except for blocked teeth) about 2 months after tooth extraction to avoid the collapse of adjacent teeth. (12) After tooth extraction, it is advisable to rest in semi-recumbent position, not lying flat, and not to take a hot bath immediately to avoid bleeding from the incision.