You can’t eat watermelon immediately after wisdom teeth extraction, it is generally recommended to eat watermelon after 2~3 hours. You can eat watermelon immediately after wisdom teeth extraction, at least wait until 2~3 hours, no local bleeding cotton ball spit out before eating, room temperature or frozen watermelon can be, generally have little effect. After the extraction of wisdom teeth in the diet should be in accordance with the light, nutritious way to do, you can eat more rice porridge, rice paste, noodles, vegetables, fruits and other softer food. Try not to eat particularly hot food within 24 hours, so as not to stimulate the local cause bleeding; 24 hours also can not brush your teeth, gargle, or drink alcohol, smoking, etc., so as not to stimulate the trauma affect the recovery, usually on the second day you can resume a normal diet. It is recommended to observe for a period of time after wisdom teeth extraction, mainly to observe whether there is local bleeding, edema, etc., and once abnormalities are found, you should consult a doctor in time.