There are many reasons why an eight-year-old child sleeps with drool and stinks, and if it lasts for a long time you need to consider disease factors. The general tendency to cause eight-year-old children to sleep drool also very smelly disease, there are gingivitis, gastrointestinal disorders and hand, foot and mouth disease. 1, gingivitis: part of the children’s gum inflammation will lead to red, swollen gums, broken, etc., if this symptom lasts a long time, bacteria in the mouth for a long time to grow, may cause children to sleep drool also very smelly situation. Need to go to the hospital to identify the causative bacteria to the cause of the diagnosis and treatment, if it is a bacterial infection, you can use appropriate antibiotic drugs, such as amoxicillin, etc., if it is a viral infection caused by gum inflammation, you need to use appropriate antiviral drugs, such as interferon, antiviral drops, etc.; 2, gastrointestinal tract dysfunction: eight-year-old children’s diet is richer, prone to bloating and indigestion, will also lead to sleep drooling very smelly The situation, you can use the appropriate open plug, you can also take the appropriate medical advice to regulate the intestinal flora of drugs, such as bifidobacterium trisporus tablets or bacillus wax, etc., usually appropriate clockwise rub the stomach, do not eat fried chicken, barbecue meat and other too greasy food; 3, hand, foot and mouth disease: will lead to herpes in the child’s mouth, if the herpes breaks may lead to children sleep drooling and stinky situation. It is best to go to the hospital to check the hand, foot and mouth disease virus, once the diagnosis of hand, foot and mouth disease, the need for timely isolation and treatment. If necessary, use medication to reduce swelling and swallowing, such as Baicalin oral solution or stomatitis spray. In addition, oral ulcers, dental caries and other diseases can also lead to the growth of bacteria in the oral cavity and produce a special smell from drooling in bed, so eight-year-old children need to deal with this situation in a timely manner. It is recommended to go to the hospital to find out the cause of the disease and then treat the cause to avoid delaying the disease.