After tooth extraction, you will usually bite the cotton ball or cotton roll that compresses the tooth extraction wound for about half an hour, and then spit out the cotton ball and cotton roll after half an hour, at which time the tooth extraction wound has usually formed a fresh blood clot, and you can start eating. Eating can be completely drink chicken soup, chicken soup is a kind of liquid food, its nutrition is rich, completely can be taken by the patient after tooth extraction. General instructions for patients after tooth extraction include not brushing teeth for 24 hours, not rinsing the mouth, not licking the extraction wound with the tongue, and not sucking on the extraction wound to create a negative pressure environment, which may dislodge the blood clot and cause bleeding. Generally eating warm, cool, soft, do not enter too hot, too hot food, in order to prevent stimulation of the extraction wound. So as long as the chicken soup is not very hot, fully consistent with the extraction of teeth after the patient can take food.