After wisdom tooth extraction due to extraction wound stimulation saliva increase, mixed with extraction wound bleeding will appear saliva mucus. After tooth extraction oral saliva increased and sticky may be wisdom teeth extraction on the salivary glands produce stimulation, resulting in increased salivary secretion, tooth extraction wound bleeding combined with blood appear saliva mucus. Do not brush your teeth or rinse your mouth on the day after tooth extraction, avoid sucking hard and do not lick the wound with your tongue. Three days after the extraction of teeth into the liquid food, do not eat spicy stimulating food, do not eat hot food so as to avoid blood clot shedding triggered bleeding. Therefore, the saliva and mucus after tooth extraction is caused by the stimulation of salivary glands by the tooth extraction wound, if it can not be relieved by yourself, you can go to the dentist for medical treatment.