You can eat ice cream two hours after wisdom teeth extraction. After wisdom teeth extraction, the wound will form a fresh wound, there will be a small amount of blood oozing out, and ice cream is ice, appropriate consumption of cold food after extraction can play the role of ice, and cold food can make the soft tissue vasoconstriction of the tooth socket to slow down the bleeding phenomenon of the wound. Note that you can not eat within two hours after the extraction of teeth. Because the anesthesia has not completely subsided within two hours, eating may bite the tongue or oral mucosa. In addition, you should eat light food after the extraction to prevent irritation of the wound and aggravation of the pain. You should not rinse your mouth, brush your teeth, smoke or drink for 24 hours after wisdom tooth extraction to prevent adverse effects on wound healing. And you should pay attention not to lick the wound frequently, do not use the side of the teeth to chew food when eating, pay attention to protect the wound, and if there is any discomfort, go to the hospital in a timely manner.