Spit is saliva, saliva viscous refers to the increased viscosity of the secreted saliva, mostly related to a drier environment in the mouth, the main reasons for dryness in the mouth can be divided into physiological and pathological: a. Physiological factors: due to excessive sweating, too little water or the recent consumption of too sweet, too salty, spicy stimulating food caused by the patient’s exercise saliva viscous, after exercise, pay attention to the water supplement, light diet, the symptoms can be Improve. Pathological factors: 1, oral diseases: gum abscess, stomatitis, gingivitis, apical inflammation and other diseases will appear the symptoms of salivary mucus, it is recommended that patients go to the stomatology department to confirm the diagnosis and treatment, can follow medical advice to take penicillin or cephalosporin anti-inflammatory drug treatment, brush teeth in the morning and evening, rinse mouth after meals; 2, digestive system diseases: such as gastritis, esophagitis and other diseases, causing salivary mucus accompanied by hiccups, acid reflux or stomach distension. symptoms. It is recommended that patients go to the hospital in a timely manner and take medication as prescribed by the doctor to avoid delaying the condition. At the same time, the diet needs to be small and frequent, eat more vegetables and fruits, avoid spicy and stimulating food, cold and alcohol.