Saliva is a sweet feeling with the spleen and stomach weakness, diabetes, digestive disorders, eat a lot of sweets and other factors related to the following: 1, spleen and stomach weakness: in traditional Chinese medicine, the spleen opens the orifices in the mouth, the main regulator of the body’s water transport, the spleen and stomach weakness phenomenon of the person not only to the absorption of nutrients in the food will be an obstacle, but also because of the spleen weakness and the loss of appetite, the saliva is sweet, etc. Symptoms; 2, diabetes: the body of the patient’s blood sugar Metabolism will appear abnormal function, due to the relatively high sugar content in the blood, often accompanied by sweet mouth symptoms; 3, digestive disorders: digestive disorders in the digestive enzyme secretion abnormalities, once the amylase secretion in the saliva increased, the secretion of saliva will have a sweet sensation; 4, a lot of sweets: in a large number of sweets do not gargle in a timely manner, some of the sugar will be in the mouth for a long time, then the mouth will also have a sweet feeling. Long time to stay, this time saliva is also sweet feeling.