Sleeping drooling yellow very thick and smelly may be due to stomatitis combined with gastric reflux and other conditions, can be relieved by cleaning the mouth, adjusting the diet, medication (such as penicillin) and other ways. Sleeping drooling yellow is very thick and stinky may be due to the patient’s long-term poor oral hygiene leads to the accumulation of food debris, long-term bacterial growth, causing inflammation of the oral mucosa, if coupled with a long period of overeating and eating caused by gastrointestinal reflux may lead to the patient sleeping pus stinky yellow water. At this time, patients need to adjust their bad eating habits, avoid overeating, try to do small meals, try to eat easy to digest food. At the same time, pay attention to their own oral hygiene, it is best to go to a dental cleaning and then daily brushing, to keep the mouth clean and hygienic, if there is an oral infection, if necessary, you can take penicillin and other antibiotic drugs treatment. There are many other reasons for drooling in your sleep, if you find yourself in a similar situation, you need to consult a doctor in time, under the guidance of the doctor to improve the relevant examination after targeted treatment and treatment.