There are three main areas to consider when a patient experiences dry mouth. The first aspect is due to the patient usually especially do not like to drink water, the mouth will be particularly dry. The second aspect is to consider the patient to eat too spicy and stimulating food, the mucous membrane of the throat is congested and inflamed, appearing dry throat and tongue. The third aspect is mainly related to the patient’s working and living environment is too dry. In terms of treatment, patients need to drink a moderate amount of water after the cause is clear, you can eat more watermelon, avocado, can effectively play the role of moisturizing the throat, do not eat too spicy and stimulating food, at the same time, you can orally citrus ice plum tablets, six god pills, to alleviate the patient’s dry mouth and tongue situation. After active treatment, the patient’s condition should be significantly improved, if not improved, need to go to the hospital for detailed examination.